| English | eng-000 | Marcel Wouda |
| suomi | fin-000 | Marcel Wouda |
| français | fra-000 | Marcel Wouda |
| italiano | ita-000 | Marcel Wouda |
| Nederlands | nld-000 | Marcel Wouda |
| Deutsch | deu-000 | Marcel Ziemer |
| English | eng-000 | Marcel Ziemer |
| English | eng-000 | Marc Emery |
| Esperanto | epo-000 | Marc Emery |
| bokmål | nob-000 | Marc Emery |
| Deutsch | deu-000 | Marc-Emile Ruchet |
| English | eng-000 | Marc-Emile Ruchet |
| français | fra-000 | Marc-Emile Ruchet |
| Schwizerdütsch | gsw-000 | Marc-Emile Ruchet |
| Nederlands | nld-000 | Marc-Emile Ruchet |
| português | por-000 | Marc-Emile Ruchet |
| català | cat-000 | Marc Emili Escaure |
| English | eng-000 | Marc Emmers |
| français | fra-000 | Marc Emmers |
| Nederlands | nld-000 | Marc Emmers |
| slovenščina | slv-000 | Marc Emmers |
| português | por-000 | marcenaria |
| português | por-000 | marcenaria metálica |
| français | fra-000 | Marc-en-Barœul |
| català | cat-000 | marcenc |
| português | por-000 | marceneiro |
| English | eng-000 | Marc Engelhardt |
| español | spa-000 | Marc Engelhardt |
| latine | lat-000 | Marceniense |
| latine | lat-000 | marceniense |
| Žemaitiu | sgs-000 | Marcėnkuonės |
| español | spa-000 | marceño |
| latine | lat-000 | marceo |
| English | eng-000 | MARCEP |
| polski | pol-000 | marcepan |
| polski | pol-000 | marcepanowy |
| English | eng-000 | Marc E. Platt |
| interlingua | ina-000 | marcer |
| lingaz ladin | lld-000 | marcèr |
| English | eng-000 | Marc-Éric Gueï |
| français | fra-000 | Marc-Éric Gueï |
| interlingua | ina-000 | marcer se |
| Lingua Franca Nova | lfn-000 | marcesa |
| occitan | oci-000 | marcescada |
| English | eng-000 | Marcescence |
| français | fra-000 | Marcescence |
| English | eng-000 | marcescence |
| français | fra-000 | marcescence |
| latine | lat-000 | marcescens |
| English | eng-000 | marcescent |
| français | fra-000 | marcescent |
| italiano | ita-000 | marcescente |
| italiano | ita-000 | marcescenza |
| interlingua | ina-000 | marcescer |
| interlingua | ina-000 | marcescer se |
| italiano | ita-000 | marcescibile |
| français | fra-000 | marcescible |
| English | eng-000 | marcescin |
| latine | lat-000 | marcesco |
| català | cat-000 | Marcet |
| Esperanto | epo-000 | Marcet |
| español | spa-000 | Marcet |
| English | eng-000 | Marceta |
| Esperanto | epo-000 | marĉeto |
| italiano | ita-000 | marcetta trionfale |
| Talossan | tzl-000 | marceu |
| occitan | oci-000 | Marcèu Panhòl |
| català | cat-000 | Marc europeu comú de referència per a les llengües |
| Esperanto | epo-000 | marĉevalo |
| Deutsch | deu-000 | Marc Evans |
| English | eng-000 | Marc Evans |
| français | fra-000 | Marc Evans |
| udin muz | udi-000 | marcevḳsun |
| slovenščina | slv-000 | marčevski |
| slovenščina | slv-000 | marčevsko |
| English | eng-000 | Marc Ewing |
| français | fra-000 | Marc Ewing |
| español | spa-000 | Marc Ewing |
| Deutsch | deu-000 | Marc Faber |
| English | eng-000 | Marc Faber |
| català | cat-000 | Marc Fabi Buteó |
| magyar | hun-000 | Márcfalva |
| English | eng-000 | Marc Favreau |
| français | fra-000 | Marc Favreau |
| Ido | ido-000 | Marc Favreau |
| polski | pol-000 | Marc Favreau |
| English | eng-000 | Marc Ferrez |
| português | por-000 | Marc Ferrez |
| español | spa-000 | Marc Ferrez |
| Deutsch | deu-000 | Marc Ferro |
| English | eng-000 | Marc Ferro |
| français | fra-000 | Marc Ferro |
| lingua rumantscha | roh-000 | marc finlandais |
| català | cat-000 | marc finlandès |
| català | cat-000 | marc finlandés |
| English | eng-000 | Marc Fischbach |
| Lëtzebuergesch | ltz-000 | Marc Fischbach |
| English | eng-000 | Marc Fitzpatrick |
| polski | pol-000 | Marc Fitzpatrick |
| català | cat-000 | Marc Fleury |
| English | eng-000 | Marc Fleury |
| français | fra-000 | Marc Fleury |
| Deutsch | deu-000 | Marc Ford |
| English | eng-000 | Marc Ford |
| français | fra-000 | Marc Ford |
| Nederlands | nld-000 | Marc Ford |
| català | cat-000 | Marc Forné i Molné |
| Deutsch | deu-000 | Marc Forné Molné |
| English | eng-000 | Marc Forné Molné |
| suomi | fin-000 | Marc Forné Molné |
| français | fra-000 | Marc Forné Molné |
| galego | glg-000 | Marc Forné Molné |
| italiano | ita-000 | Marc Forné Molné |
| Nederlands | nld-000 | Marc Forné Molné |
| bokmål | nob-000 | Marc Forné Molné |
| polski | pol-000 | Marc Forné Molné |
| español | spa-000 | Marc Forné Molné |
| dansk | dan-000 | Marc Forster |
| Deutsch | deu-000 | Marc Forster |
| English | eng-000 | Marc Forster |
| Esperanto | epo-000 | Marc Forster |
| français | fra-000 | Marc Forster |
| italiano | ita-000 | Marc Forster |
| Nederlands | nld-000 | Marc Forster |
| bokmål | nob-000 | Marc Forster |
| polski | pol-000 | Marc Forster |
| português | por-000 | Marc Forster |
| español | spa-000 | Marc Forster |
| Deutsch | deu-000 | Marc Fortier |
| English | eng-000 | Marc Fortier |
| español | spa-000 | Marc Fraser Davis |
| català | cat-000 | Marc Fulvi Nobílior I |
| English | eng-000 | Marc Fumaroli |
| français | fra-000 | Marc Fumaroli |
| català | cat-000 | Marc Furi Camil |
| Deutsch | deu-000 | Marc Gagnon |
| English | eng-000 | Marc Gagnon |
| français | fra-000 | Marc Gagnon |
| Nederlands | nld-000 | Marc Gagnon |
| Deutsch | deu-000 | Marc Garneau |
| English | eng-000 | Marc Garneau |
| suomi | fin-000 | Marc Garneau |
| français | fra-000 | Marc Garneau |
| bokmål | nob-000 | Marc Garneau |
| English | eng-000 | Marc Gascoigne |
| Esperanto | epo-000 | marĉgaso |
| Deutsch | deu-000 | Marc Gasol |
| English | eng-000 | Marc Gasol |
| français | fra-000 | Marc Gasol |
| italiano | ita-000 | Marc Gasol |
| lietuvių | lit-000 | Marc Gasol |
| polski | pol-000 | Marc Gasol |
| español | spa-000 | Marc Gasol |
| català | cat-000 | Marc Gasol i Sàez |
| čeština | ces-000 | Marc Gené |
| Deutsch | deu-000 | Marc Gené |
| English | eng-000 | Marc Gené |
| suomi | fin-000 | Marc Gené |
| français | fra-000 | Marc Gené |
| magyar | hun-000 | Marc Gené |
| italiano | ita-000 | Marc Gené |
| Nederlands | nld-000 | Marc Gené |
| polski | pol-000 | Marc Gené |
| português | por-000 | Marc Gené |
| română | ron-000 | Marc Gené |
| slovenščina | slv-000 | Marc Gené |
| español | spa-000 | Marc Gené |
| svenska | swe-000 | Marc Gené |
| català | cat-000 | Marc Gené i Guerrero |
| Deutsch | deu-000 | Marc Giacone |
| English | eng-000 | Marc Giacone |
| français | fra-000 | Marc Giacone |
| italiano | ita-000 | Marc Giacone |
| Deutsch | deu-000 | Marc Gicquel |
| English | eng-000 | Marc Gicquel |
| français | fra-000 | Marc Gicquel |
| italiano | ita-000 | Marc Gicquel |
| slovenčina | slk-000 | Marc Gicquel |
| español | spa-000 | Marc Gicquel |
| Deutsch | deu-000 | Marc Gini |
| English | eng-000 | Marc Gini |
| français | fra-000 | Marc Gini |
| italiano | ita-000 | Marc Gini |
| Nederlands | nld-000 | Marc Gini |
| bokmål | nob-000 | Marc Gini |
| polski | pol-000 | Marc Gini |
| svenska | swe-000 | Marc Gini |
| čeština | ces-000 | Marc Girardelli |
| Deutsch | deu-000 | Marc Girardelli |
| English | eng-000 | Marc Girardelli |
| suomi | fin-000 | Marc Girardelli |
| français | fra-000 | Marc Girardelli |
| hrvatski | hrv-000 | Marc Girardelli |
| italiano | ita-000 | Marc Girardelli |
| Lëtzebuergesch | ltz-000 | Marc Girardelli |
| Nederlands | nld-000 | Marc Girardelli |
| bokmål | nob-000 | Marc Girardelli |
| polski | pol-000 | Marc Girardelli |
| español | spa-000 | Marc Girardelli |
| svenska | swe-000 | Marc Girardelli |
| English | eng-000 | Marc Girardin |
| English | eng-000 | Marc Giraudon |
| français | fra-000 | Marc Giraudon |
| English | eng-000 | Marc Goossens |
| Nederlands | nld-000 | Marc Goossens |
| català | cat-000 | marcgravi |
| English | eng-000 | Marcgravia |
| Latina Nova | lat-003 | Marcgravia |
| português | por-000 | Marcgravia |
| English | eng-000 | marcgravia |
| Deutsch | deu-000 | Marcgraviaceae |
| English | eng-000 | Marcgraviaceae |
| français | fra-000 | Marcgraviaceae |
| Nederlands | nld-000 | Marcgraviaceae |
| português | por-000 | Marcgraviaceae |
| español | spa-000 | Marcgraviaceae |
| Latina Nova | lat-003 | Marcgravia rectiflora |
| Latina Nova | lat-003 | Marcgravia sintenisii |
| Latina Nova | lat-003 | Marcgravia williamsii |
| Deutsch | deu-000 | Marc Guillaume Alexis Vadier |
| français | fra-000 | Marc Guillaume Alexis Vadier |
| English | eng-000 | Marc-Guillaume Alexis Vadier |
| English | eng-000 | M.Arch |
| English | eng-000 | MArch |
| suomi | fin-000 | MArch |
| luenga aragonesa | arg-000 | March |
| Universal Networking Language | art-253 | March |
| CycL | art-285 | March |
| català | cat-000 | March |
| čeština | ces-000 | March |
| Deutsch | deu-000 | March |
| English | eng-000 | March |
| Esperanto | epo-000 | March |
| français | fra-000 | March |
| galego | glg-000 | March |
| Schwizerdütsch | gsw-000 | March |
| Hindi | hin-002 | March |
| asụsụ Igbo | ibo-000 | March |
| italiano | ita-000 | March |
| milanese | lmo-002 | March |
| Nederlands | nld-000 | March |
| occitan | oci-000 | March |
| polski | pol-000 | March |
| português | por-000 | March |
| română | ron-000 | March |
| español | spa-000 | March |
| Volapük | vol-000 | March |
| èdè Yorùbá | yor-000 | March |
| français | fra-000 | Marc’h |
| brezhoneg | bre-000 | marc"h |
| brezhoneg | bre-000 | marc'h |
| Universal Networking Language | art-253 | march |
| Brithenig | bzt-000 | march |
| Cymraeg | cym-000 | march |
| dansk | dan-000 | march |
| English | eng-000 | march |
| Globish | eng-003 | march |
| français | fra-000 | march |
| Old Cornish | oco-000 | march |
| Vlaams | vls-000 | march |
| Nourmaund | xno-000 | march |
| brezhoneg | bre-000 | marcʼh |
| dižəʼəxon | zav-000 | marc̱h |
| brezhoneg | bre-000 | marc’h |
| langue picarde | pcd-000 | mârch’ |
| English | eng-000 | March 14 Movement |
| English | eng-000 | March 17 |
| English | eng-000 | March 19 |
| English | eng-000 | March 2 |
| English | eng-000 | March 25 |
| Universal Networking Language | art-253 | March 25(icl>Annunciation Day) |
| English | eng-000 | March 3rd |
| occitan | oci-000 | Marcha |
| português | por-000 | Marcha |
| luenga aragonesa | arg-000 | marcha |
| asturianu | ast-000 | marcha |
| galego | glg-000 | marcha |
| Interlingue | ile-000 | marcha |
| interlingua | ina-000 | marcha |
| Ibatan | ivb-000 | marcha |
| Novial | nov-000 | marcha |
| occitan | oci-000 | marcha |
| provençau, nòrma mistralenca | oci-002 | marcha |
| português | por-000 | marcha |
| português brasileiro | por-001 | marcha |
| português europeu | por-002 | marcha |
| Pumā | pum-000 | marcha |
| español | spa-000 | marcha |
| português | por-000 | marcha acelerada |
| Interlingue | ile-000 | marcha adavan |
| español | spa-000 | marcha adelante |
| provençau, nòrma mistralenca | oci-002 | marcha à foundre li neblo |
| português | por-000 | marcha alta |
| Nourmaund | xno-000 | marchaant |
| português | por-000 | marcha a ré |
| português | por-000 | marcha atlética |
| español | spa-000 | marcha atlética |