| 0 | /th/ Lang, The - Jonathana Tegire 
Abakwi - James Finley 
Abh - Hiroyuki Morioka 
Achaean - Edward Hatfield 
Achenu - Wil Guilford Jr. 
Acian - Ace 
Adam-Man Tongue - Edmund Shaftesbury 
Adawa - Bruce Foerster 
Adin - Nathaniel Knight 
Adjuvilo - Cola/Esperema 
Advanced English - Pascal A. Kramm 
Aeldarspragc - Dale Morris 
Ælitian - Matthew See 
Aelya - Clinton Moreland-Stringham 
AEP - William W. Patterson 
Aercant - Michael Bush 
Aertran - A.B. Basham 
Afrihili - K. A. Kumi Attobrah 
Ahua - Richard Kennaway 
Ailurin - Diane Duane 
Akbiekdi - Renato Piereck 
Ålaku - Rory 
Aldana - Robin D. Cooper 
Alevain - Sydney Mathew Willoughby 
Aligian - Brandon (Mizenki) 
AllNoun - Tom Breton 
Almaqerin 
Alpha Smart - Jack Durst 
Alpítin - Lauren Tantalo 
Alrusomanz - Elliot Jackson 
Alurhsa - Anthony Harris 
Alwato - Stephen Pearl Andrews 
Alzetjan - Herman Miller 
Ambarnic - Jordan Lavender 
Americai Speak - Ruby Olive Foulk 
Amman-Iar - David Bell 
Amtorian - Edgar Rice Burroughs 
Anawanda - Tommasso Donnarumma 
Ancallon languages - Aran Kuntze 
Ancient Language, The - Christopher Paolini 
Ancient Tongue of the Wise - Mike Singleton 
Andal, languages of - Boudewijn Rempt 
Anglo-Romance - Mattia Suardi 
Anglo-Saxon Computerese - Carl T. Berkhout 
Aniese - Iisem 
Animalic - Mary Incledon; Marjorie Incledon 
Aninese - Andre Steffens 
Anklis - Martin Ferretti 
Antapa - Jan Havlis 
Antido - de Saussure 
Antique Lantian - Bucchianeri Marco 
An'tur - Sander Dieleman 
Aquitan - Frances de Vilalonga 
Arēsæd - Drydic_Guy 
Arangothian - Patrick Pfeaster 
Arcaicam Esperantom - Manuel Halvelik 
Archaen 
Arden - Tommaso Donnarumma 
Ar-na-Kamyt - Edward Field 
Aroni - Pentekonter 
Aronian - Dillon Shaw 
Arulo - Max Talmey 
Arvandran - Laurie Gerholz 
Ascenderati - John Whatmough 
Ascian - Gene Wolfe 
ASD-STE100 
Asiteya - J. Barefoot 
Aslarian - Patrick Pfeaster 
Anaî - Maknas 
Aspele - Joshua Kartes 
Assi - Patrick Pfeaster 
Astarien - Geoff Eddy 
Astou - C. Grandsire 
Atas - Patrick Dunn 
Atlantean - Marc Okrand 
Atlo-Greek - Edward Field 
Attrendian - Kevin R. VanDenBreemen 
Aubhárith - Anselm Huppenbauer 
Auld Elvish - Harvard Lampoon 
Aulingese - Andre Steffens 
Auxilingua - Jay Bowks 
Avihalli - Jonathana Tegire 
Azak - Christophe Grandsire 
Baanzish - Rupert A.H. Barnes 
Babalo - Ajin Kwai 
Babm - Fuishiki Okamoto 
bac - Matthew Butt 
Bahasan - Leo John Moser 
Bala-i-balan - Muheddin 
Balbylon 
Barallen - Kevin 
Bendeh - Nathaniel G. Lew 
Benjish - Benjamin Bruce 
B-G-2-3 - Adam Walker 
Bitruscan - Jay Bowks 
Biyuron - Pablo Flores 
Blaaninian - Lord Blaa 
Blaia Zimondal - Cesare Meriggi 
Bogomol - Terrence Donnelly 
Bolak - Leon Bollack 
Bopal - M. Streiff 
Borg - Terrence Donnelly 
Brandonian - Jordan Kay 
Breathanach - Geoff Eddy 
Broken German - Joshua E. Horn 
Broyan - Boudewijn Rempt 
Brujeric - Gregory H. Bontrager 
Bvazred - Anselm Huppenbauer 
Byashrei - Rebecca Harbison 
C^al - Drydic_Guy 
C-14 - Rodlox 
C-23 - Anthony Docimo 
C-24 - Anthony Docimo 
Cacone - Daniel Sacks 
Cakish - Rory 
Candabrach - Robert Schikowski 
Çanil - Maknas 
Cânnânn Naewinn - Gustaf Hansson 
Ca'olaeg 
Carrajena - Adam Walker 
Casta 
Cenlatorre 
Chanan 
Charyan languages 
Chevraqis 
Chin'yn-theuk - script 
Chipilak - Chipilak 
Ch-m Tlondor - Jeff Lilly 
Cho-ba - Thomas Leigh 
Chrodisonian - Roger Kuiper 
Chrol - Apollo Hogan 
Chusole - Glenn Kempf 
Cinpzy - Dazi 
Ciravesu 
Clalia - John 
Clavis Convenientiae Linguarum - Joachim Becher 
Coastal Zein - Drydic_Guy 
Coeniathen - Anselm Huppenbauer 
Conlangs of Destruction 
Corint - Daniel Andreasson 
Coronese 
Cosmian - Wilbur M. Law Beatty 
Crilatse - Jonathana Tegire 
Criollo - Chlewey Thompin 
Cruons - Stefan Lubbersen 
Cuërna - Jack McNeill 
Cuêzi - Mark Rosenfelder 
Czirehlat - Herman Miller 
Ða difî - Jonathan North Washington 
Ðabnøt - Jonathana Tegire 
Dael - Dallin Woolstenhulme 
Daimyo - Muke Tever 
Dalgarno's Universal Language - George Dalgarno 
Damin 
Danovën/Arovën - Joshua Shinavier 
Dapnant - David Durand 
Darale≠ - Drydic_Guy 
Darkovan 
Darmakke - Tom 
Darmok - Raphael Carter 
Darseni - Libor Sztemon 
Dashul - Anthony Raymond Bullard 
Degaspregos - Tom Wier 
DEL 
Delason - Nizar Habash 
Demua 
Dendrix - Antonio Espada 
Den'Ksie - Marie Winger 
Dermensin - Eugenio M. Vigo 
Desa Chat - Peter Davis 
Descubralía - Dazi 
Deseret 
Detbap - Andre Steffens 
Deviasew - Jonathan North Washington 
Deweg - Gustaf Hansson 
Deymual - Jonathan North Washington 
Dhemonh'ka 
Di'aleka - Tristan Parker 
Diallic - Blake Adams 
Dilhok - Andrew Hardie 
DiLingo - sUmUs cAcOOnUs 
Dinosaur Language 
Diom - David Stokes 
D'lateequ - Brian Hagan 
Doraya - Adam Parrish 
Dosian - Steve Nickolas (Dosius/Usotsuki) 
Double Dutch - Unknown 
Draconian 
Draconic - Bryant 
Draconic (Lovarin) - Ikkakujyu 
Draqa - Ajin Kwai 
Drhaqa - Ajin Kwai 
Drydic - Drydic_Guy 
Duirún - Arne Duering 
Dundein Vega - Gustavo Salvini 
Dunia - Ed Robertson 
Dunnek - Terrence Donnelly 
Dutton Speedwords - Reginald J.G. Dutton 
Dwarfin 
Dwêxêg - Gustaf Hansson 
e2 - Sindelka 
Early Rònic - Andemu Alu 
Earth Minimal 
Eastern - Nik Taylor 
Eastern Drydic - Drydic_Guy 
Eastron - Jonathan R Parsons 
Ecriture Universelle - Jean Effel 
ehmay ghee chah - Elmer J. Hankes 
Eilig - Gustaf Hansson 
Eklektu 96 - Herman Miller 
Ekspreso - Jay Bowks 
Eleiar - Johannes Hufnagel 
Elephant's Memory - Timothy Ingen Housz 
Elet Anta - John Fisher 
Elheg - Gustaf Hansson 
Ellandh - Jedrzej Gren 
Eloi - John Logan 
Eloshtan - Josh Roth 
Elvish - J.R.R. Tolkien 
Emeni 
Enochian - Fenwick 
Entish - J.R.R. Tolkien 
Epiq - David J. Peterson 
E-Prime - David Bourland 
Erone - Carrie Schutrick 
Esei - Tuomo Sipola 
Esiterato - Sandor Csak 
Espanzë - Jonathan North Washington 
Esperanto de DLT - P. M. Witkam 
Esperanto sen Fleksio - Rick Harrison 
Ethire - Asier 
Etrer'aous - Drew Fischer 
Etwu - Eternia 
Eunoia - Taelons 
Eurana - Muhammad Selim 
Euransi - Libor Sztemon 
EuroEnglish 
Eurolengo - Leslie Jones 
Europan 
Europanto - Diego Marani 
Eurún - Arne Duering 
Evíendadhail - Matthew Kehrt 
Exorian - Suzanne Skinner 
Fampónd - Christopher Wright 
Fegiartische - John 
Feorran - Brad Coon 
Ferengi - Timothy Miller 
Fergiartisch - Johannes Hufnagel 
Ferismonlaren 
Finnstek - N. Gruscha|et al 
Fjinnjikulla - Tommaso Donnarumma 
Flaidish - Mark Rosenfelder 
Folkspraak - Jeffrey Henning 
Folksstem - Aaron Chapman 
Forendar - David Bell 
Frater - Pham Xuan Thai 
Frater 2 - Paul Bartlett 
Frionske - Stefan Lubbersen 
Gaciça - Ted Kloba 
Gälðyr - Luca Galdiolo 
Gamyar - Ferenc Gyorgy Valoczy 
Ganh - mr professor13 
Géarthuns 
Gelveasar - Jon Brase 
Genistien - Geoff Eddy 
Geoglot - Timothy J. Donoghue 
Germanech - Jörg Rhiemeier 
Giak - Joe 
Gilish - Jordan Lavender 
Glaugnea - Michael Helsem 
Gleeb 
Glide - Slattery, O'Neil 
Globish - Madhukar Gogate 
Goblin - Didier Willis 
Gothic - Damien Erwan Perrotin 
Graatska - Richard Valler (MDR) 
Graavgaaln - Adam Walker 
Grooiman - William James Tychonievich 
Guask 
Gutisk - Damien Erwan Perrotin 
Gwr - Roger Mills 
Hadwan - Muke Tever 
Hallon - Paul V. S. Townsend, M.Sc. 
Hallowese - Robert L. Vaessen 
Hambhukringki - Russian 
Hamdi - K La Touche 
Hani - C.J. Cherryh 
Hansu - Christopher Wright 
han-taj-tUl-hUt - Aaron Ruimy 
Hapoish - James E. F. Landau 
Harajelata - HiOJK 
Heanasjacáel 
Hebret - Russlle Walls 
Heratï - Zingjar ë Gud 
Herlanian 
Hieroglyfic - Rowland Jones 
Highland Zein - Drydic_Guy 
Himmaswa 
Huttese 
Hyilté - Robin Morton 
Hystudian - Daniel Jewell 
iaPil - Peter Mark Garza 
Ibraang - Neal J. Roberts 
Igmerind - Patrick Pfeaster 
Igrejan - A. Mendes 
Ii42hah32reh12man41 - Jonathana Tegire and Jaaaaaa 
Ikanirae Seru - Estel Telcontar 
Ilianóre - Jeff Smith 
Ilish - Jeffrey Henning 
Iljanore - Jeff Smith 
Ilkorin - J.R.R. Tolkien 
Illanī - Drydic_Guy 
Illfillin - Uskokovic Vuk 
Ilythirri Alurl - Jashan A'al 
Inagalasi - civman2000 
Inda - Gregory Higley 
Indo-Nugimian - Tony Le 
Ini - Nicole Perrin 
inif Xeuivteles - B. Morgan White 
Inkliche - Stefan Lubbersen 
Ïnlici - ACZ 
Inrilan - The Inrilan Consortium 
Intal - Erich Weferling 
Inter Celtic - Makeenan 
Interglossa - Lancelot Hogben 
Interlingua - International Auxiliary Language Association 
Interlingue 
Intermythic English - Jeffrey Henning 
Intero - Marq Thompson and Jon 
Ïpetas - Tuomo Sipola 
Ipsilikhthar - Herman Miller 
Irsawa - Andrew Lai 
Isotype - Otto Neurath 
Ivrien - Geoff Eddy 
J'ækatá - Sean Bradt 
Jafo - Thomas Leigh 
Jamalinaşķ - Jamal Abed-Rabbo 
Japanglish - Josh "Jae" Munce 
Javifo 
Jechoire - Rubén Ortega 
Jelbazech - Deiniol Jones 
Jezik Slovianaja - Pawel Ciupak 
Jigwa - Rick Harrison; et al 
Jirit - Herman Miller 
jiVoqu - Mark McGrath 
Jlin - Cliff C. 
Jovian - Christian Thalmann 
Juvenilia - Geoff Eddy 
Jylsk - Alex Middleton 
Kadhrein - Geoff Eddy 
Kæseran - Alex Alfaro 
Kagizerin - Nik Taylor 
Kahan - Van Anderson 
Kakarak - Kaurpin 
Kalaba-X - Kenneth L. Pike 
Kaldon - Warmaster 
Kalonese - David J.S. Boyle 
Kardasi - Timothy Miller 
Kardasi - Esther Schrager 
Katari - Jeff Vedvik 
Káyasánoda - Clint Jackson Baker 
Keadaa muil - Aslan Majas 
Keki 
Kel - Robert Jung 
Keldare - Wyvere 
Kélen - Sylvia Sotomayor 
Kemilas - Robert L. Brown III 
Keolah's Languages - Albrynnian, Andan, Hlayan, Kai'shanar, Katanic, Kishar, Margadian, 
Kerinidoi - Drydic_Guy 
Kesh - Ursula K. Le Guin 
Khangaþyagon - Pete Bleackley 
Khul 
Khundruzn - Nicole Perrin 
Khurwich 
Khuzdul, Neo- - J.R.R. Tolkien, David Salo 
Kiadin - DarkHorizon 
Kiffish - C.J. Cherryh; Spence Hill 
Kika Olelo - Eclipse/Turquoise 
Kioshu - Jeff Goguen 
Kir - Jashan A'al 
Kirezagi - Herman Miller 
Kiromi - Raphael Singing Wolf 
Knarwaz - Pablo Flores 
Ko e Vagahau he Motu - Philip Newton 
Koalìns - Rory 
KOD - Johann Vielberth 
Ko'ilidel - Wyvere 
Kokipopi - Eric Sleator McGill 
Korpesk - Shawn C. Knight 
Kosmal Idioma - José Guardiola 
Krithnag - Alex Middleton 
Kronokayjin - Tyler Hogan 
Ksokish 
Kusthü 
Kûtêruûknêtîmû (Terpish) - Eddy the Great 
Kyldil - Wyvere 
La Lengua Universal 
Lacue - Eirik Olsen 
Laikath 
Lainesco 
Lalortel - Robert N. Yetter 
Lan - Drydic_Guy 
Landero - Decker 
Language of Center, The - Robert A. Heinlein 
Language X 
Languages of the Commonwealth - Adam Walker 
Langue Nouvelle - Faiguet 
Langue Universelle - C. Letellier 
LangX 
Lannu den gental - Morris 
Lapine - Richard Adams 
Larenti Tergush - Tiogshi Laj 
Larveson - Wyvere 
Lasa - Mark McGrath 
Lashkos - Christopher Wright 
Latalmish - Ian Burleson 
Late Nietanian - Gideon O. Ioffe 
Late Réziko - J.T. Antley 
Latino Moderne - David Th. Stark 
Latino Sine Flexione - Giuseppe Peano 
Latinvlo - Stephen Houghton / Paul Bartlett 
Leibniz's Characteristica Universalis - G.W. Leibniz 
Leksventin 
Lemyzon - Geoff Eddy 
Lengua Universal - Bonifacio Sotos Ochando 
Lengua Universal - L. Selbor 
Len-q?is - Tommaso Donnarumma 
Lesko - Shawn C. Knight 
Leturian - Patrick Pfeaster 
Li' Anyerra-Tarah - Wesley Parish 
Life Sound - mikulzqm 
Lifhomese - Adam Walker 
Lijou 
Limciela - Jim Taylor 
LINC - Igor Garshin 
Lincos - Dr. Hans Freudenthal 
Linear A/Minoan - Edward Hatfield 
Lingo 
Lingualumina - Frederick William Dyer 
Linka Romànika - Dana Hadar 
Liotan - Geoff Eddy 
Lips Kith - Scarisbrick, Joseph 
Litaja - Ian K. Hunter 
Livagian - And Rosta 
Llàtec - Nicola Curat 
Llathos - Pharazon 
Llegisia - Jim Henry 
Loglan - James Cooke Brown 
Loglan 76 
Loglan 95 
Logopandectesion - Thomas Urquhart 
Logsan - Filip Skwarski 
Logulos - Shawn C. Knight 
Lone - Risto Kupsala 
Lrahran - Adam Walker 
Ludireo - Herman Miller 
Ludycian - Alex Beaverstone 
Luni - Florent Garet 
Lusane - Luis Sainz Lopez-Negrete 
Lydnevi - Libor Sztemon 
Mänti - Daniel Tammet 
Machi - Terrence Donnelly 
Machren - Geoff Eddy 
Mágikimnaz - Peter Bleackley 
Magistri Linguio - Stephen Chase Houghton 
Maktalu - Nik Taylor 
Maldekan - Karl Jahn 
Malininic - Charles Newburn 
Mamseunsci - Andrew McKenzie 
Manadei - Libor Sztemon 
Mannish - J.R.R. Tolkien 
Marata 
Margadian - Keolah 
Maþ - Rory 
Mathumisc/Archaic English Project - Wm. Patterson 
Mavod - William Annis 
Meghean - Andreas Johansson 
Mekhael - Maknas 
Melani - Michael Mechmann 
Mellyrn - Alex Bolton 
Mentolatian - Padraic 
Méntríaanes - Eric Anger 
Merahai - Mia Soderquist 
Merdian - David Dynes 
mërèchi - Amanda Babcock 
Mêriale Nunérim - Eugenio M. Vigo 
Meridonian - John Leland 
Metes - Rodlox 
Meth - Shawn C. Knight 
Microyak 
Miksa 
Mineng - tli-ze 
Miouateku - Eddy the Great 
Mjuteità Inglisja - Tomas Magath 
Molvanian - Santo Cilauro, Tom Gleisner, Rob Sitch 
Moragravēs - Drydic_Guy 
Mortesíelon - Gulliver 
Moten - Christophe Grandsire 
Mowhan - Mowameddo Regime 
Mri - C. J. Cherryh 
Mua - Valentin Koulikov 
Muila - Aszlan Majas 
Mundo-Lingue - Julius Lott 
Musbrek - Jashan A'al 
Mushroomese - Lee Wilson 
Nahéla - Gustaf Hansson 
Nakiltipkaspimak - Daniel Andreasson 
Nalona - Douglas Green, Kevin Albrecht, and Kristian Jarventaus 
Namarin - Renli Marek 
Namek - Akira Toriyama 
Nandorin - J.R.R. Tolkien 
Nanigani - Kaihsu Tai 
Naqu - Kevin Albrecht 
Naracze - Yoon Ha Lee 
Narbonósc - Christophe Grandsire 
Nedertæl - Stefan Lubbersen 
Neelan - Neil Buckley 
Neitetar - Jashan A'al 
Neo - Arturo Alfandari 
Neo-Dalmatian - Ferenc Gyorgy Valoczy 
Neove - Theodore Carras 
Nesupian - Dacian 
Nevbosh - Mary Incledon; J.R.R. Tolkien, et al 
Nevokanyi - Nicole Perrin 
Newspeak - George Orwell 
Ngetsu - Pentekonter 
NGL 
'Ngwei-koo 'Lei 
Nickish 
Nietarenska - Gideon O. Ioffe 
Niline lale - Chris Bates 
Nirdaen - Reinhart Keim 
Niw Englisc - Erik Parsels 
Noceltaeh - Allen Squires 
Nômík Sprøk - Connor Becker 
Nordálien - Gabe Bloomfield 
Nórdicg - Yẃlyan Rott 
Nova - Brad Coon 
Nova Anglica - Drydic_Guy 
Novial - Otto Jespersen 
Novial 98 - NOVIAL-L 
Novial Pro - Marcos Franco 
NovIALA 
Nowapan 
Noxilo - Mizuta Sentaro 
Nóyahtowa - J. S. Burke 
Nóyanla - Maknas 
Nrit - Aidan Gray 
Nu Aves Khara-Ansha - Wesley Parish 
Nuirn - Steve Gustafson 
Nüreqio - Cristián Cuevas 
Nuspic - Przybylowicz 
Nyofa 
Occidental - Edgar von Wahl 
Octrin - George Schaeffer 
Oda Zginzgala - Bradford Morgan White 
Odonien - Steve Oostrom 
Oetadh - Pentekonter 
Ok - Duke Keenan 
Oktaan 
Old Albic - Jörg Rhiemeier 
Old Dwarvish - Clyde Heaton 
Old Hyksos - Boudewijn Rempt 
Old Rashurish - Ikkakujyu 
Old Southern - Laurie Gerholz 
Old Tongue - Robert Jordan 
Olijad - Robert Hill 
Olvardeth - Victor Yuri Gevirtz 
Omnesian - Jordan Kay 
Opus-2 - Chris Pressey 
Orcish - Clyde Heaton 
Oro Mpaa - Christian Thalmann 
Ose - Thomas Leigh 
Ossers/Nashi - Jan Havlis 
Otg - Galivad 
Oz - Charles Milton Elam 
Pakitani - Paco "España" 
Pala-kalloejna - Christopher Reid Palmer 
Paleneo - Leslie Charteris 
Palli - Andrew Leventis 
Pan-kel - Max Wald 
Panovese Kal 
Pantato 
Parseltongue 
Pasilalion - Mojsije Paic 
Pasilogia - Edward Groves 
Paulic - Paul Smith 
Penge lige 
Penginijtunge 
Perilo - Horváth Róbert 
Perio - Mannus Talundberg 
Persevi - Libor Sztemon 
Phaleran - Thomas Wier 
phonetic picture-writing - Leonhard Heinzmann 
Picture Language - Wally Flint 
Pig Elvish - Bicoherent 
Pig Latin - Anonymous 
Pikachu - Aneel Nazareth 
Pikutu - μ 
pjaukra - Alex Fink 
Plan B - J. Prothero 
Plan C - Jacques Guy 
Platio - J Carbajal 
Poliespo - Nvwtohiyada Idehesdi Sequoyah (Billy Joe Waldon) 
P'Ren - David Mackey 
Primal - Trickster 
Projet d'une langue universelle presente a la convention nationale - Jean Delormel 
Proto-Dalurian - Ran 
Proto-Kesk'an - Jeos Thegimis 
Psharádi (Modern Tsaran) - Jashan A'al 
Ptokan - Ryan Eakins 
Ptx:f - Eddy the Great 
Pushakian - Dr X 
Pwpwpw - J. Brandt-Young et al 
Qa - Tregetour Yare 
Qatama - Carl Buck 
Qat'w - Cliff Crawford 
Qelvietu - Robbie (AKA Zoqaeski) 
Qhalite - John Whatmough 
Qilmanian - Jordan Lavender 
Rtennin - J. Hooper 
Radilu - Chris Collins 
Rahha - James Campbell 
Ranamemi - Terence Donnelly 
Rav Zarruvo 
Rèaniano - Giovanni Angelo Doveri 
Regimonti - Scotto Hlad 
Reman - Christophe Grandsire 
Retehitu - Alex Middleton 
Rhan - Roger Kuiper 
Rivertongue - Keolah 
Ro - Rev. and Mrs. Edward Powell Foster 
Rodlox's Unnamed Conlang - Rodlox 
Rokbeigalmki - Steg Belsky 
Romanice 
Romanico - Anonymous 
Romula - Artemio de Cosma 
Rònic - Aljam 
Ronnes - Keolah 
Rusakui - Maknas 
R'yihdd - Lawrence Lanier 
Saakha - Adam Parrish 
Safo - Andreas Eckardt 
Sakao 
Sakatda Ka Kadomo - Barry Garcia 
Salanjan - Drydic_Guy 
Sap'e'o - Jonathon Bly 
Saprutum - Marconatrix 
Sapuho Dejeru 
Sarbleski - H. Miller 
Sarjan - Manel Jaume Sales 
Sarkelean 
Sathir - David J. Peterson 
Saurian - James Gurney 
Scallin - Kaurpin 
Sekponh - Rory 
SeMpaiton - N. Kuitse 
Senelhian - Keolah 
Seversk - Libor Sztemon 
Sevorian - James Campbell 
Shadebu - Pentekonter 
Shaleyan - James 
Shan 
Shaquelingua - Remi Villatel 
Sharioléh - Eugenio M. Vigo 
Sheli - David J. Peterson 
Shemdaoli 
Sheng - unknown 
Shilgne S'drawkab C'navdair - Tom R. 
Shondan - David C. Morrow 
Shotali 
Sialy - Aaron Morse 
Sidanjala - C. Newburn 
Siidmak - Mia Soderquist 
Silindion - Elliott Lash 
Simpenga - Jeffrey Henning 
Simpla - Samuel Fredrickson 
SIMPLE 
Sintí - Psiphim6 
Sitarwelas 
Skandinaviska 
Slavenian - Libor Sztemon 
Slavisk - Libor Sztemon 
Slezan - Jan van Steenbergen 
Slvanjec - Benct Philip Jonsson 
Somerish - Bo Bernvill 
Sotonok 
Speedtalk - Robert A. Heinlein 
Speedwords - Dutton, Reginald J. G. 
Spelin - Georg Bauer 
Spokil - Adolphe Charles Antoine Marie Nicolas 
Stālāg - Pablo Flores 
Star Trek languages - Mr. Klingon 
Streich - Tommaso Donnarumma 
Strelwidhan - PyterVoeros 
Strom - Stephen Fry & Hugh Laurie 
Sturnan - Christopher Wright 
Sulekhï 
Suma - Barnett Russell 
Svargó - Stefan Lubbersen 
Sylvyn 
Ta Pémish Shprochna - Jan Havlis 
Taeisan Languages - Geoff Tuffli, Shai Strouse, B.G. Moser, et al 
Taelons 
Taki - Jerry Mings 
Talarian - Padraic Brown 
Talcas - Roger Kuiper 
Tal-eglar 
Talhata - David Stewart-Candy 
Tamarian 
Tanach-a Shile - Doug Ball 
Taneraic - Javant Biaruja 
Tantorin - Marius Ernst 
Tarnese - Etak 
Tarnif - Nik Taylor 
Tazhai - David 
Tazhi - Makeenan 
Teaakitâukŗŗkuaaŀæ - Eddy the Great 
Tech - Danny Wier 
Telvo - Jonathan North Washington 
Telyana - Adam Parrish 
Tepa - Dirk Elzinga 
Terran - Josh Brandt-Young 
Terrasihla - Anand Buchwald 
Tesawa - Thomas Leigh 
Tev'Meckian - Jeffrey Henning 
Tharan - Dan Cole 
Thauliralau Triyk - Jim Henry 
Thereskeya - Ben Poplawski 
Thh:tmaa - Matt Pearson 
Thyllymas 
Tilya - Herman Miller 
Tinxirean - Accard 
Tirelat - Herman Miller 
Tja-tsan - C. Grandsire 
Tlön languages - Jorge Luis Borges 
Tolte 
Toma Heylm - Amanda Babcock Furrow 
Tominian - Keolah 
Tomoulini Ganmaa 
Torrin - Jeff Hopkins 
TRAN - Andrei Burago 
Transcendent Algebra - J. Linzbach 
Trill 
Triparian 
TrQal 
Tsalu - Decker 
Tsolyáni - Muhammad Abd-el-Rahman Barker 
Tsuhon - Yoon Ha Lee 
Tsumhetyan - Exu Yangi 
Tudahe 
Tulari - Rialian 
Tulinx - J. Valler 
Tutonish - Elias Molee 
Tvernel - Adam Walker 
Tydash 
Tymat - Shane Hodgson 
Tymru - Martin M. Conrad II 
Ubbi Dubbi - Unknown 
UberLingua - Jonathan Hayward 
Uchunata - Marcus Miles 
Udraþ - Drydic_Guy 
Uhli - Sean Hendricks 
Ukhik - Pablo Flores 
Ukunida - Jordan Lavender 
UNI - E. Wainscott 
Uni Mar - J Harness 
Unideo - Cattelain Eric 
Unipix - Cindy Drolet 
Unitario - M. Pleyer 
Universal - G. I. Muravkin and L. I. Vasilevskij 
Universal Character - Cave Beck 
Universal Cipher Language - Charles Stewart 
Universal Networking Language 
Universal Translation Language 
Universala Lingva Kodo - Linxiang Wang 
Unnamed Conlang - Don P. Blaheta 
Uropi - Joël Landais 
Utésalañé - Jordan Lavender 
Uusisuom - Daniel Tammet 
uuteib eafeis - David Caveney 
Vaior - William S. Annis 
Valarin - J.R.R. Tolkien 
Valdiss - Wyvere 
Vallés - Jeff Jones 
Vamperr - Bradford Morgan White 
Var'aq - Brian Connors 
Vash - Peter Ramsey 
Vassic - Neal the Mad Chemist 
Ve Segelm A Laighödhét - Carsten Becker 
Veltish - Marshall Wildey 
Venyárin - Ikkakujyu 
Vihal - Jonathana Tegire 
Viikqnnosf - Jan Havlis 
Vogu - Terence Donnelly 
Vogukadanë - Teresh 
Voidä - Kaspars Ozolins 
Volapük Revised - A. de Jong 
Völkerverkehrssprache - C. Dietrich 
Von Morath Pasigraphy - Joseph de Maimieux 
Voorish - Ed Heil 
Vorlin - Rick Harrison 
Voynich 
Vozgian - Jan van Steenbergen 
Vranian - Ferenc Gyorgy Valoczy 
Vystoulor - Scotto Hlad 
Waldzell Conlang - Mark P. Line 
Wamen - Pablo Flores 
Wapadja - Thomas Schorreel 
Watakassí - Nik Taylor 
Web Language 
Westron - J.R.R. Tolkien 
Wilkins' Analytical Language - John Wilkins 
WittyWordWork - Quentin Read 
X - David J. Peterson 
Xapqt - Nick Summers 
xathmel - Paul Blake 
Xéniara - Pokpong Wongkaeo 
Xianese - John Whatmough 
Xliponian - Ronald Kyrmse 
Xronari - Libor Sztemon 
Xt! - Adam Walker 
Yeaji - Edward Field 
Yeishan - Keolah 
'Yemls - Jeff S. Jones 
Yf Rgalin - Mark E. Shoulson 
Yihhian - Simon Whitechapel 
Yil 
Yinglish 
Y-irril - Jeremy Marshall 
Yisian 
Ylhäällä - Lang Boy 
Ypsìlònsk - Yulyan Ròt 
Ystheron - Patrick Littell 
Zadra - Kevin P. Miller 
Zadri - Vionau Raitak 
Zaynktooks 
Zdekkite - Tom R. 
Zegzolt - Toni Keskitalo 
Zhakish - Keolah 
Zharranh - Herman Miller 
Zhong Ying - A Forrest 
Zoggian - Jan Havliš 
Zurbian - Torbjoern Andersson 
Zyem - Terence Donnelly 
 | 
| 1 | Chicken - Jack McLaren & Pat Spacek 
 | 
| 2 | Vadhawian - Curtis Mullings 
 | 
| 3 | Kupo 
Simlish - Maxis Games 
tinico - Collective 
 | 
| 4 | Chickenese - Damon M. Lord 
 | 
| 5 | Islic Wood Elvish - Curtis Mullings 
 | 
| 6 | Avarin - J.R.R. Tolkien 
Basple - Kumouri Endriago 
 | 
| 7 | Sunset Elvish (Pinuidan) - Curtis Mullings 
 | 
| 8 | High Speech - Stephen King 
Ook! 
 | 
| 10 | Gweydr - David J. Peterson 
SedoNeural - Merle D. Zimmermann 
 | 
| 11 | Vayaun - Andrew Smith 
 | 
| 12 | Kattoelai - J.T. Antley 
 | 
| 15 | Ongaki - ACZ 
Spet - ACZ 
 | 
| 16 | Iju Puna - Kevin Goodman 
 | 
| 20 | Bryatesle - Miekko 
Cytrurian - Martin 
Serasraes - Rodlox 
 | 
| 21 | Lepidopteran (Ze) - Dazi 
Lipu'onai - Amanda Smith 
Sarminath - Edward field 
 | 
| 22 | Naffarin - J.R.R. Tolkien 
 | 
| 23 | Egaeic - Edward Field 
po'P'kp - Xhin 
 | 
| 25 | Aeo - Jonathana Tegire 
Oou - Sonja Elen Kisa 
Spocanian - Rolandt Tweehuysen 
 | 
| 26 | Manaki - Yann Kiraly 
 | 
| 28 | q~'u^pl! - Adam Walker 
 | 
| 29 | Futurese - Justin B Rye 
 | 
| 30 | Atevi - C.J.Cherryh; Rodlox 
Denisian - Eric Anger 
Eyahwánsi - René Uittenbogaard 
Kushan - Rob H. 
Malacandrian - C. S. Lewis 
Midikan - Curtis Mullings 
Sea Elvish - Curtis Mullings 
Shoa - J. Harness 
Tikasako - Chris Paull (Zeke Fordsmender) 
 | 
| 32 | Furbish - Dave Hampton 
Zusayan - Necralitor 
 | 
| 33 | Western Zein - Drydic_Guy 
 | 
| 34 | Black Speech - J.R.R. Tolkien 
 | 
| 35 | Islandian - Austin Tappan Wright 
Nartrean - Edward field 
 | 
| 37 | Risan - Kári Emil Helgason 
 | 
| 40 | Ehxduxadiikootu - Various 
Yerti - Andy Helber 
 | 
| 41 | Asht - SPH 
 | 
| 42 | Derrae - Jotomicron 
 | 
| 45 | Harry Potter Magic Language - J. K. Rowling 
Irecepte - Eric Remington 
Xail - Sampo Taito Louke 
 | 
| 47 | Piat - John Cowan 
 | 
| 48 | Dekavurian - Geoff Eddy 
 | 
| 50 | Aqobagena - Quentin Read 
Digor - Nicola Curat 
Florish - Kata Valinta 
Folkiske - Quentin Read 
Islet - Daniel Myers 
Kaliso - Jashan 
Klaatu's Language - Edmund H. North 
Noraan - Noraa J. Suiralc 
Tá à p'u - Eddy the Great 
Tasratal - Yoon Ha Lee 
Tjelwu - Jonathan North Washington 
Ungil - Dean Easton 
Unstränng - Scott 'Blade' Hamilton 
 | 
| 54 | Jakelimotu - Lane Schwartz; Ben Rogers 
Yathor - Jurre Lagerwaard 
 | 
| 55 | ê Èëe - Jonathana Tegire and Jaaaaaa 
 | 
| 57 | Durdekors - Jeffrey Henning 
Ozay - Daniel Myers 
 | 
| 59 | Liaden - Sharon Lee, Steve Miller 
 | 
| 60 | gá'rDëMy - Geert Rinkel 
Low Orkish - Merle D. Zimmermann 
Yiirabarhi - Robert Eaglestone 
 | 
| 62 | Liñxî - Andrew J. Meilstrup 
 | 
| 63 | Kriegsprach - Jeffrey Henning 
Rúmeann - jú 
 | 
| 64 | aUI - W. John Weilgart, Ph.D. 
Manaa - Shane Hodgson 
Suoníppomí - Eric Anger 
 | 
| 68 | Klingonaase - John M. Ford 
 | 
| 69 | Oraq - Mason Fraley 
 | 
| 70 | Da Mätz se Basa - Henrik Theiling 
Kordron - Jeffrey Henning 
Seimi - Daniel Andreasson 
Vônánà - Curlyjimsam 
 | 
| 72 | Poþi - Joseph W. Mynhier 
Prototype Worlds - Eric Raymond 
 | 
| 73 | Khuzdul - J.R.R. Tolkien 
Møkobi - Joseph W. Mynhier 
 | 
| 75 | Delendian - John Shilpetski IV 
Kingiwa 'Awiwasa - Alex Fink 
Liniyai-Karmisa - Eric Anger 
Tiemish - Stephen Mulraney 
 | 
| 76 | Swa-di - Bradford Morgan White 
 | 
| 77 | Kinfa - Sven Lotz 
Maltae - Kuanye 
 | 
| 78 | Kimva - Pete Bleackley 
 | 
| 79 | Kingfa - Apollo Hogan 
 | 
| 80 | Doriathrin - J.R.R. Tolkien 
Mingjiese - YongDeok Cho 
Moonshine - Andrew Leventis 
xuxuxi - John Cowan 
 | 
| 82 | Kingifa - Pete Bleackley 
 | 
| 85 | Luinin - Boomajoom 
Nalonin - Boomajoom 
 | 
| 90 | Kinsi Rorotan - Robert Wilson 
Progressiva - Suhardian,aka Mattia Suardi 
Varro - Jurre Lagerwaard 
 | 
| 94 | Avaeran 
 | 
| 95 | Iqalu - Zach McVaY 
 | 
| 96 | kimwa lilyeho - Alex Fink 
 | 
| 99 | Ta Ti - Marq Thompson 
 | 
| 100 | Anglish - Bryan Ashley James Parry 
Asrord-Dânis - Asier 
Bucovian - Nicola Curat 
Ceiteish - Eric Anger 
cni-vcti - Omid Ghayour 
Demonic/Alorian - Kevin Urbanczyk 
Eseshté-basó - AK Brady 
Eskimo - Phil James 
Idjana - Quentin Read 
Ilathid'hi - Scott 'Blade' Hamilton 
Intergermansk - Pascal A. Kramm 
Isirian - Joshua Horn 
Kine - Daniel Myers 
Kinya - Maurizio Gavioli 
Kobaïan - Christian Vander 
LANGUST - Grigoriy Korolev 
Liva - Claudio Gnoli 
Mhigiwipian - Simon Whitechapel 
Microlang 1.0 - James 
Pélénne - Tom Killingbeck 
Prajiþiast - Eric Anger 
Rachovian - Geoff Eddy 
Ravenloftish - Eric Anger 
Rigavie Sutanio - Nate and Steve 
Uajiren - Steven Collins 
Vardhastani - Anselm Huppenbauer 
Zengo - Rick Harrison 
 | 
| 103 | Dementian - Jeremy Boyd 
InterLang - Douglas Green, Kristian Jarventaus, Kevin Albrecht 
 | 
| 104 | Karklak - Jeffrey Henning 
Mapalgetian Continental Basic Language - Greg Johnston 
 | 
| 105 | ñakiw pym wifiw kingewhàwwas - Pete Bleackley 
Nanon - Matt Scott 
Shkanshej - Pablo Flores 
 | 
| 106 | Hänäthlîêr - Shane Hampton 
 | 
| 109 | Anaqaen - Chris Bouchard 
Sorgalo - Carlos Cervera 
 | 
| 110 | Rikchik - Denis Moskowitz 
Valmelind - Asier G. 
 | 
| 111 | Jleer 
Karis - Maknas 
 | 
| 112 | Eretas - Keith Gaughan 
Pe'Ma'De - Eric the Best 
 | 
| 113 | Aran'Esei - Eric the Best 
 | 
| 114 | Shinoarnii - Shiari 
 | 
| 118 | Naranis - Maknas 
Toki Pona - Sonja Elen Kisa 
 | 
| 120 | Kìn-Sang - Kári Emil Helgason 
Zim - Stefan Koch 
 | 
| 121 | Elleya - Niels van der Plas 
 | 
| 125 | Rap Lin Rie - Reginald J. G. Dutton, F.R.S.A. 
Stitch Words - Disney 
Telerin - J.R.R. Tolkien 
 | 
| 133 | Canis - Ron de Leeuw 
 | 
| 134 | aw'ingiwa - Apollo Hogan 
 | 
| 136 | Ibran - Muke Tever 
 | 
| 138 | Kirda-han - Shane Hampton 
Raxanakoa - Jonathana Tegire 
 | 
| 139 | New Avaeran 
 | 
| 140 | Barsoomian - Edgar Rice Burroughs 
Kirumb - Muke Tever 
 | 
| 141 | G'amah - Pablo Flores 
 | 
| 143 | Dwarven Pidgin - Sean K. Reynolds 
Rhyllan - Andrew J. Meilstrup 
 | 
| 144 | Elven - Sean K. Reynolds 
 | 
| 150 | Bruceish - Bruce A. Brejta 
Kugzogak - Tom Killingbeck 
Lano - M. Martin 
Narish - Jordan Lavender 
Nemeritvie - Luciano Nicolás Parisi 
Oopee - Kelly Kozlowski|Carmen St. Jean 
WDFDspeak (Ostopian) - Jon 
Ýtádý - Ren Willocks 
 | 
| 154 | Ape (Mangani) - Edgar Rice Burroughs 
Emterz - Edgar c. 
 | 
| 157 | õingææ - Alex Fink 
O'lelic - Curtis Mullings 
 | 
| 158 | Draconic - Sean K. Reynolds & Owen K.C. Stephens 
 | 
| 160 | Alarian - Noby Nobriga 
 | 
| 165 | Iksto - Keith Mitchell 
 | 
| 175 | it-Cejdijtung, Ctung - Anthony Lawless, Evan Gallagher, Jan Havliš, Jim Morgan 
kolaqadock - martin 
 | 
| 177 | Chunotl - Pablo Barenbaum 
 | 
| 180 | Diarenye - Aaron Morse 
Telpuilkoc - Eddy the Great 
 | 
| 184 | Veltsin - T. A. Wiebe 
 | 
| 188 | Kot - Bucchianeri Marco 
SCSL - Shanya Spiritskunk 
 | 
| 197 | Adûnaic - J.R.R. Tolkien 
 | 
| 200 | Arvan - Nicola Curat 
Asmeni - Kári Emil Helgason 
Cyberyak - Eric Beaubien 
Dingwâ - David 
Fortunatian - Marcus Miles 
Lahabic - Marcus Miles 
Larua - Darrell Manrique 
Lin - Skrintha 
Nimyad - Thomas Thurman 
Old Kandar - Tim Hall 
Purdik - Steffen M. Turnipseed 
Q'en|gài - Henrik Theiling 
Regelluga - Ben Poplawski 
San Corrado Langue - Jan Skrob 
Susachi - Bradford L. Lewis 
Syldavian - Hergé 
Tïsjelán - Jonathan North Washington 
 | 
| 205 | Common Germanic - James Johnson 
 | 
| 206 | Atarel - Seiji Suenaga 
 | 
| 207 | Nabel - Damon M. Lord 
 | 
| 216 | Yeledumel Thanusil - Eric Anger 
 | 
| 220 | Loroi Trade - Jim Francis 
 | 
| 225 | Divine Language, The - Luc Besson 
 | 
| 230 | Nalosya - Kuanye 
 | 
| 232 | Zan - Edrik 
 | 
| 233 | Okaikiar - Mark Reed 
 | 
| 240 | Mikiana - Jonathan Bettencourt 
 | 
| 250 | Ayhan - Barry Garcia 
Celltiecc - Duke Keenan; Nathaniel Ament-Stone; Dean Powell 
Proto-Eastern - Mark Rosenfelder 
Valavya - Mariana Lo 
 | 
| 256 | Old Sindarin - J.R.R. Tolkien 
Voksigid - Bruce Gilson; et al 
 | 
| 266 | Kótèsä - Justin Spahr-Summers 
 | 
| 274 | Natu-Khuzdul - Siewurd S. Wendau 
 | 
| 280 | Kon'ya - Larry Sulky 
 | 
| 283 | Dêbiua - Hans Straub 
 | 
| 284 | Gladilatian - Dennis Paul Himes 
Iltârer - Tom Little (Sêsâmân) 
 | 
| 291 | Khikeng - Apollo Hogan 
 | 
| 293 | Curco - Pablo Flores 
 | 
| 300 | Adúlad - Trevor Wentworth 
Amerysk - Paal Filssunu 
Cilthic - Daniel S. Andersen 
Darynese - Rebecca Harbison 
Dununmi - Yiuel 
Flestrin - Maurizio Rovatti 
Imuttan - Kári Emil Helgason 
Kor'ekhani - J. Matthew Saunders 
Kosi - Robert Jung 
Laxonomasoljomijodo - Quentin Read 
Nadsat - Anthony Burgess 
Nari - Thomas Slawson 
Nuatic - Daniel Day 
Pakuni - Victoria Fromkin, PhD 
Pokemon - Nintendo 
Rinya - Daniel Andreasson 
Toaliralolo languages - Jim Henry 
Wasabi - Mari Bandoma, Deise Benítez, Allison Buckley, Pablo Cabrera, Marc Callado, Patrick Chan, Charles Chang, Sarah Choi, Lizzy Ghedi-Ehrlich, Julie Gutiérrez, Norma Guzmán, Helen Khlystova, Jason Lin, Tom Nosewicz, Miriam Ochoa, David J. Peterson, Chris Ramiro, Michael Rivera, Adam Simpson, Amy Soong 
Wessisc - Damon M. Lord 
Zoinx - Roger Espel Llima 
 | 
| 301 | Proto-East-Arakhelian - Maknas 
 | 
| 340 | Lanrohidh'il - Alison Fisher 
P@x'àãokxáã - Eddy Ohlms 
 | 
| 345 | Jaueqao myys - Zak Keene 
 | 
| 350 | Awolang - Daniel Carrasco 
 | 
| 360 | Calénnawn - René Uittenbogaard 
 | 
| 362 | Erog - Matt Arriola 
Proto-Hambah - Tom Little (Sêsâmân) 
 | 
| 374 | KNSL - David J. Peterson 
 | 
| 375 | Sona - Kenneth Searight 
 | 
| 385 | Réziko - J.T. Antley 
 | 
| 400 | Comunleng 
Çomyopregi - Damátir Ando 
Dublex - Jeffrey Henning 
Feianovedo - Sander Dieleman 
Fonymfin - Simon Mulder 
Gargish - Herman Miller; et al 
Merian - David Kirschner 
Talumena - F.A.Fabian, Sr. 
Vendi - Chris Ashton 
 | 
| 403 | Lemurian - Sander Dieleman 
 | 
| 420 | Drow - A. Michelle Simmons 
 | 
| 428 | Arionak - Eric Anger 
 | 
| 430 | Constructed Language #4892 - Justin B. Rye 
 | 
| 438 | Ley Arah - Jashan A'al 
 | 
| 450 | D'ni - Richard Watson 
Inter-esperanto - Greg Hoover, Initiator 
Mêriate et Darae - Eugenio M. Vigo 
Quya - Ricardo Pinto & David Adger 
 | 
| 455 | Dozhu:n - Apollo Hogan 
 | 
| 463 | Lûá - Fen Yik 
 | 
| 466 | Daléian - Carsten Becker 
 | 
| 486 | Rosakeat - Maknas 
 | 
| 499 | Mekhael - Maknas 
 | 
| 500 | Almalinian - Bryant K. 
Barushlani - Boudewijn Rempt 
Eloram - Daniel Myers 
Kelenala - David J. Peterson 
Latötsc - Brian Suchsland-Gutiérrez 
Lesdekan - David Johnson (Sonib) 
Meiko - Florent Garet 
Nassian - Jan Havlis 
Njaama - David J. Peterson 
Northern Griffin Script - Zylom 
Ouranian-Barbaric - Peter Carroll and others 
Proslava - George ( Juraj ) Doudy 
Reñim - Martin F. 
Tho-Kyi - Karl Jahn 
Tyl Sjok - Henrik Theiling 
Un'ky'ok - Jordan Lavender 
Zireenka - Herman Miller 
 | 
| 516 | Apralios - Christopher Mules 
 | 
| 517 | Kvaaplaang - Tom Curtis 
 | 
| 522 | Rivaansa - Schorreel, Thomas 
 | 
| 531 | MUL - Michael Cartier 
 | 
| 550 | Xap II - Andrew Leventis 
 | 
| 580 | Ebisédian - H. S. Teoh 
 | 
| 583 | Solresol - Jean Francois Sudre 
 | 
| 584 | Laval - M. Martin 
 | 
| 587 | Ayeri - Carsten Becker 
 | 
| 589 | Minyeva - Garrett Jones 
 | 
| 593 | Zurvár - James Nicholls 
 | 
| 600 | Adare - Asier G. 
Cispa - Herman Miller 
Fukhian - Henrik Theiling 
Fungarr - Obar Norrseg 
Wede:i - Mark Rosenfelder 
 | 
| 613 | Cetonian - James E. F. Landau 
 | 
| 619 | Golal Natkali - Betsumei 
 | 
| 625 | Tigerian - Jonathana Tegire 
 | 
| 631 | Jynmû - Justin Spahr-Summers 
 | 
| 635 | Primitive Elvish - J.R.R. Tolkien 
 | 
| 680 | Szkev - zbihniew 
Taruven - taliesin 
 | 
| 700 | Êdhchirriad - Tom Killingbeck 
Kar Marinam - Josh Roth 
Plefande - Pablo Barenbaum 
Rootian English - Joris Bollen 
Ummo 
 | 
| 702 | Patrienish - Mike Brooker 
 | 
| 719 | Aeks Nótrï Nódikem - Niki Eve White 
 | 
| 780 | Kansu - Dan Morrison 
 | 
| 786 | Merilareth - Chris Rohan 
 | 
| 787 | Tatari Faran - H. S. Teoh 
 | 
| 800 | Chovur - J. Fatula 
Egren - Tuomo Sipola 
Ithkuil - John Quijada 
Qtwyqp Qly - Marq Thompson 
Vosh - Daniel Myers 
 | 
| 840 | Gaelish - John Whatmough 
 | 
| 850 | Arêndron - Michael S. Repton 
Baronh - Hiroyuki Morioka 
Basic Anglo-Saxon English - Jeffrey Henning 
Basic English - C. K. Ogden 
Blitz English - Mark Hucko 
Esata - Pafu 
Quebh - Jake "Fat Kid" Zeroth 
 | 
| 886 | Góquim - Nikhil Sinha 
 | 
| 900 | Vinlandic - Tony Senn 
Woznackh - Eirik Wixøe Svela 
 | 
| 930 | Asha'ille - Arthaey Angosii 
 | 
| 945 | Ayeis - Asier G. 
 | 
| 956 | Yorlakesian (Mok'yorlak'ol) - Jörg "paleface" Burkel 
 | 
| 970 | Senu Yivokuchi - Pablo Flores 
 | 
| 999 | Omnial - Elx Amnial 
 | 
| 1000 | Amelic - Almirus 
Fasile - B. Egon Breitenbach 
Finglish 
Gevey - Rik Roots 
Kaupelanese - Paulo Eduardo França Padilha 
LáAdan - Suzette Haden Elgin 
Ladekwa - Rick Morneau 
Melindaran - Randal L. Lanning 
Thequm - Sami Kleit 
Tokana - Matt Pearson 
Triparik - Carrie Schutrick, J.W. Justice, Shawn Knight 
 | 
| 1011 | Lingua Ignota - Hildegarde of Bingen 
 | 
| 1040 | Paiodd - Jeremy Graves 
 | 
| 1090 | Saphah - Anton Kemmeren 
 | 
| 1100 | Cannic - Nikhil Sinha 
Indika - Nikhil Sinha 
Üqoi - Bruce V. Bracken 
 | 
| 1160 | Axunashin - Mark Rosenfelder 
 | 
| 1188 | Roxhai - Jeffrey Henning 
 | 
| 1200 | Choton - Pascal A. Kramm 
Ebubo - Andrew Nowicki 
Hattic - Jan van Steenbergen 
Kyran - Kian 
Lakal/Saradic - Certic 
Latineo - Jay Bowks 
Obrenje - Christian Thalmann 
Rayatako - Michael Mechmann 
Satritain - Luther Blissett 
Sen:esepera - Jeffrey Henning 
Transitional English - Prof. John Lihani, Ph.D. 
Viku - Victor Medrano 
 | 
| 1250 | Goesk - James S. Grossmann 
Thiazic - Chris Paull (Zeke Fordsmender) 
 | 
| 1263 | Elkarîl - Mark Rosenfelder 
 | 
| 1280 | Gomain - Zack Hart 
 | 
| 1300 | Essential World English - Lancelot Hogben 
Pil'koska - Tom Killingbeck 
 | 
| 1333 | gzb - Jim Henry 
 | 
| 1367 | Denden - Boudewijn Rempt 
 | 
| 1375 | Skerre - Doug Ball 
 | 
| 1400 | Kebreni - Mark Rosenfelder 
Malknarh - Maknas 
ODODU - Jere Northrop 
Pacarian - Sander Dieleman 
Saiwosh - Frank Legros 
 | 
| 1450 | Pisina - µ 
Tunu - Mathias 
 | 
| 1500 | Alphistian - Tony Skags 
Dha-Patu - Karl Jahn 
Eaiea - Bruce Koestner 
Globish - Jean-Paul Nerrière 
Idrani - T. Mitchell Pehrson 
Ilaini - Irina Rempt 
International Sign Language (ISL) - World Congress of the World Federation of the Deaf 
Ismain - Mark Rosenfelder 
Mærik - Benct Philip Jonsson 
Oneirien - Collectif Oneira 
Proto-Liotan - Geoff Eddy 
Sohlob - Benct Philip Jonsson 
Tenctonese - Johnson, Kenneth; Johnson, Juliet; Ling, Van; Mislan, Scott 
Vixen - Curlyjimsam 
VOA Special English - United States Information Agency 
Zhyler - David J. Peterson 
 | 
| 1550 | Gjarrda - Jar(r)da  Herman Miller 
Trurian - Jona J. Fras 
 | 
| 1560 | Simpekso - Jonathon Grimes 
 | 
| 1561 | Barakhinei - Mark Rosenfelder 
 | 
| 1564 | gua!spi - Jim Carter 
 | 
| 1569 | SASXSEK - Dana Nutter 
Volapük - Johann Martin Schleyer 
 | 
| 1580 | Atlan (Atlantean) - Graham Mabey 
 | 
| 1582 | Teonaht - Sally Caves 
 | 
| 1600 | Bonjang - Victor Medrano 
Dren - Thomas McInturf 
Jasminese - Victor Medrano 
Kwaadakw - Victor Medrano 
L17 - Victor Medrano 
Lilipu - Victor Medrano 
Rrldha - Tom Corcoran 
Sindarin - J.R.R. Tolkien 
Vong - Victor Medrano 
Ziotaki - Shihali Ramichu 
 | 
| 1743 | Danarib - Gary Wann 
 | 
| 1800 | Matsui - Ray Flores 
Nihilosk - Nikhil Sinha 
 | 
| 1835 | Somish - Aaron Chapman 
 | 
| 1883 | Draseléq - Pablo Flores 
 | 
| 1972 | Senyecan - Charlie Brickner 
 | 
| 2000 | 353 - Marcelo Martinelli 
Adelic - Scott MacLagan 
Andanese - Andrew Leventis 
Anikin - Felix Brender 
Arnira - Kelahäth Ohar 
Arvorec - Deiniol Jones 
Barmuur - José Martínez 
Ceqli - Rex F. May 
E Dashul - Anthony Raymond Bullard 
Kamakawi - David J. Peterson 
Kash - Roger Mills 
Klingon - James Doohan, Marc Okrand 
Logli - Marcos Cramer 
Long Wer - Sophia Abraham (Ábrahám Zsófia) aka Mau Rauser 
Mornaë - Emily Bisset 
Pamrul - José Martínez 
Pamryr - José Martínez 
Romulan - Diane Duane 
Sinnish - Scott 'Blade' Hamilton 
Xara - Jim Taylor 
Zjivalian - J. R. Mauro 
 | 
| 2175 | Thosk - Dean Easton 
 | 
| 2182 | Cadhinor - Mark Rosenfelder 
 | 
| 2192 | Cepperjoleddicg - Chris Paull (Zeke Fordsmender) 
 | 
| 2200 | Lusiaquía - Stefan Lubbersen 
 | 
| 2221 | Diudisk - Raginvard Flut 
 | 
| 2238 | Brithenig - Andrew Smith 
 | 
| 2241 | Quenya - J.R.R. Tolkien 
 | 
| 2324 | Eurolang - Philip Hunt 
 | 
| 2352 | Daisilingo - Jian Huang 
 | 
| 2365 | Golic Vulcan - Gene Roddenberry 
 | 
| 2400 | Lojsk - Ariano Reyes 
 | 
| 2451 | Sinampaiton - Paul Hoffman 
 | 
| 2453 | Ngolopalnec - John Whatmough 
 | 
| 2468 | Seyekoneth - Michele C. 
 | 
| 2500 | Aingeljã - Ángel Serrano 
Archeía - Anselm Huppenbauer 
Earth Language - Yoshiko F. McFarland 
Olaetian - Herman Miller 
Prime Lexicon - Dr. Chris K. Caldwell 
Proto-Drem - Kevin Urbanczyk 
Yivrian - Jesse Bangs 
 | 
| 2680 | Ygyde - Andrew Nowicki 
 | 
| 2800 | Esperando - Jay Bowks 
Signuno 
 | 
| 2820 | Wenedyk - Jan van Steenbergen 
 | 
| 2900 | Al Bhed - Final Fantasy 
Esreverian - Dtsdesign 
Kramxelian - Dtsdesign 
 | 
| 2935 | Graod - Dtsdesign 
Kya'terrian - Dtsdesign 
P'bankian - Dtsdesign 
Sidonian - Dtsdesign 
Wilawossian - Dtsdesign 
 | 
| 2956 | Yahina - Dtsdesign 
 | 
| 2961 | Pictban - Dtsdesign 
Straifpin'r - Dtsdesign 
Tukbeyo - Dtsdesign 
Zelknaym - Dtsdesign 
 | 
| 2999 | Rúvuk - Robert 
 | 
| 3000 | Ahlimite - John Whatmough 
An'dorian - Spence Hill 
Arkian - Jan Havlis 
Elatoi - John Whatmough 
Kardii - Jayelinda Suridge 
Kwendyngu - Ceisiwr Serith 
Kzinti - Roger Kuiper (and Man-Kzin Wars authors) 
Newahon - John Whatmough 
Romanid - Zoltán Magyar 
Shaelic - Scott Hutton 
Vling - Victor Medrano 
 | 
| 3100 | Kerno - Padraic Brown 
 | 
| 3187 | Aéstari - Nick Kalivoda 
 | 
| 3198 | Atlango - Richard A. Antonius 
 | 
| 3231 | Rhean - Mike Ellis 
 | 
| 3300 | Bahasa Tumilenia - Tha Original Penrithian Bandanna Kid 
Qenya - J.R.R. Tolkien 
 | 
| 3400 | Romana - Dan Tohatan 
 | 
| 3572 | Lingua Franca Nova - Dr. C. George Boeree 
 | 
| 3700 | Romanova - multiple contributors 
 | 
| 4000 | Arlipo - Lubor Vitek 
Blissymbolics - Charles Kasiel Bliss 
 | 
| 4100 | Avesta - H. Ellis Ensle 
 | 
| 4500 | Gilo - Alan Giles 
 | 
| 4678 | Nordien - Aaron Chapman 
 | 
| 5000 | Berendt - Alfred Berendt 
Danan - Bruce Rimell 
Glosa - Wendy Ashby and Ross Clark 
Megdevi - David J. Peterson 
Mesogeoika - Alex Katsaros 
Mondlango - Mr. He Yafu 
 | 
| 5500 | Kankonian - James E. F. Landau 
Vabungula - Bill Price 
Verdurian - Mark Rosenfelder 
 | 
| 5510 | Kali-sise - Jeffrey Henning 
 | 
| 5600 | Vilani - Kenji Schwarz 
 | 
| 6000 | Jameld - James Campbell 
Tatsique - Nicola Curat 
 | 
| 7000 | Lara - Alessandro Pedicelli 
Universalglot - Jean Pirro 
 | 
| 8000 | Lojban - The Logical Language Group 
Tundrian - Gábor Sándi 
 | 
| 10000 | Farlingo - Vladimir Farber & Matvei Farber 
Fith - Jeffrey Henning 
Ido - Louis de Beaufront, Louis Couturat 
Lugasuese - Jurre Lagerwaard 
Unish - Language Research Institute, Sejong University 
 | 
| 11700 | Itlani - James E. Hopkins 
 | 
| 12363 | Mango - Natalia Gruscha 
 | 
| 13552 | Tomato - Catty 
 | 
| 14000 | Europeano - Jay Bowks 
 | 
| 14787 | Minhyan - Jeffrey Henning 
 | 
| 16000 | Silarg - JP Mallaroni 
 | 
| 17000 | Esperanto - Ludwig Lazarus Zamenhof 
 | 
| 17984 | SLOVIO - Mark Hucko 
 | 
| 26352 | Sermo - Jose Soares Da Silva 
 | 
| 30000 | Talossan - R. Ben Madison 
 | 
| 46949 | EDA - Arne Arotnow 
 | 
| 91591 | Classical Yiklamu - Mark P. Line 
 | 
| 100000 | Nunihongo - Jeffrey Henning 
 | 
| 2011 | New English - Jeffrey Henning, et al 
 |