| Aeol. |
Aeolic |
| Aeq. |
Aequian |
| Akk. |
Akkadian |
| Alan. |
Alanian (=Old Ossetic) |
| Alb. |
Albanian |
| AlbG |
Geg |
| AlbT |
Tosc |
| Alem. |
Alemannian |
| Anat. |
Anatolian |
| Ang. |
Anglian |
| AngN |
Anglo-Norman |
| Aram.-Iran |
Aramaeo-Iranian |
| Arc. |
Arcadian |
| Arm. |
Armenian (=class.) |
| Ash. |
Ashkun |
| Ass. |
Assyrian |
| Att. |
Attic |
| Auk. |
Aukshtaitian |
| Av. |
Avestan |
| Bactr. |
Bactrian |
| Bal. |
Baluchi |
| Bav. |
Bavarian |
| Bel. |
Belorussian |
| Bl. |
Baltic |
| Boe. |
Boeotian |
| Br. |
British |
| Bret. |
Breton |
| BSl. |
Balto-Slavic |
| Bulg. |
(Modern) Bulgarian |
| Burg. |
Burgundian |
| BVan. |
Bas-Vannetais |
| Car. |
Carian |
| CCl. |
Continental Celtic |
| Chak. |
Chakavian |
| Chor. |
Chorasmian |
| CIb. |
Celtiberian |
| Cl. |
Celtic |
| Class. Skt. |
Classical Sanskrit |
| Co. |
Cornish |
| Corn. |
Cornouillais |
| Cret. |
Cretan |
| CrGo. |
Crimean Gothic |
| Cur. |
Curonian |
| Cypr. |
Cypriot |
| Cz. |
Czech |
| Dac. |
Dacian |
| Dan. |
Danish |
| Dard. |
Dardic |
| Dor. |
Doric |
| Dzuk. |
Dzukian |
| EBl. |
East Baltic |
| EFra. |
East Franconian |
| EGm. |
East Germanic |
| EGmRun. |
East-Germanic Runic |
| El. |
Elymian |
| Elam. |
Elamite |
| Elam.-Iran. |
Elamo-Iranian |
| EMoBret. |
Early Modern Breton |
| EMoIr. |
Early Modern Irish |
| EMoW |
Early Modern Welsh |
| ESl. |
East Slavic |
| Etr. |
Etruscan |
| Faer. |
Faeroese |
| Fal. |
Faliscan |
| Fi. |
Finnish |
| Fr. |
French |
| Fra. |
Franconian |
| Fri. |
Modern Frisian |
| FriRun. |
Frisian Runic |
| Gal. |
Galindian |
| Galat. |
Galatian |
| Gallo-Gk. |
Gallo-Gk. (in Gk. authors) |
| Gallo-Lat. |
Gallo-Latin (in Lat. authors) |
| Gaul. |
Gaulish |
| GaulG |
Gaulish in Greek letters |
| GaulL |
Gaulish in Lat. letters |
| GAv. |
Gatha-Avestan |
| Gm. |
Germanic |
| Go. |
Gothic |
| Gr. |
Greek |
| Hebr. |
Hebrew |
| Hell. |
Hellenistic |
| Hi. |
Hindi |
| Hitt. |
Hittite |
| HLuv. |
Hieroglyphic Luvian |
| HVan. |
Haut-Vannetais |
| IE |
Indo-European |
| IIr. |
Indo-Iranian |
| Ill. |
Illyrian |
| Ind. |
Indic |
| InsCl. |
Insular Celtic |
| Ion. |
Ionian |
| Ion.-Att. |
Ionic-Attic |
| Ir. |
Irish |
| Iran. |
Iranian |
| It. |
Italic |
| It.-Cl. |
Italo-Celtic |
| Ital. |
Italian |
| Kajk. |
Kajkavian |
| Kash. |
Kashubian |
| Ken. |
Kentish |
| Khot. |
Khotanese (=Saka) |
| Kurd. |
Kurdish |
| Lak. |
Lakonian |
| Lang. |
Langobardian |
| Lat. |
Latin |
| Latg. |
Latgalian |
| Latv. |
Latvian |
| LAv. |
Late Avestan |
| LCo. |
Late Cornish |
| Lep. |
Lepontic |
| Lesb. |
Lesbian |
| Lig. |
Ligurian |
| Lith. |
Lithuanian |
| Liv. |
Livonian |
| LLat. |
Late Latin |
| LPBr. |
Late Proto-British |
| LSrb. |
Lower Sorbian |
| Lus. |
Lusitanian |
| Luv. |
(Cuneiform) Luvian |
| Lyc. |
Lycian |
| LycA |
Lycian A |
| LycB |
Lycian B |
| Lyd. |
Lydian |
| Mac. |
Macedonian |
| MArm. |
Middle Armenian |
| Marr. |
Marrucinian |
| Mars. |
Marsian |
| Maz. |
Mazanderani |
| Mbret. |
Middle Breton |
| MBulg. |
Middle Bulgarian |
| Mcd. |
Macedonian |
| MCo. |
Middle Cornish |
| MDu. |
Middle Dutch |
| ME |
Middle English |
| Med. |
Median |
| Merc. |
Mercian |
| Mess. |
Messapic |
| MFr. |
Middle French |
| MFra. |
Middle Franconian |
| MHG |
Middle High German |
| MIA |
Middle Indo-Aryan |
| MIA |
Middle Indo-Aryan |
| MIc. |
Middle Icelandic |
| MIr. |
Middle Irish |
| Mit. |
Mitanni |
| MLat. |
Medieval Latin |
| MLG |
Middle Low German |
| MnLE |
Restsprachen east |
| MnLW |
Restsprachen west |
| MoArm. |
Modern Armenian |
| MoBret. |
Modern Bret. |
| MoCo. |
Modern Cornish |
| MoDu. |
Modern Dutch |
| MoE |
Modern English |
| MoHG |
Modern High German |
| MoIA |
Modern Indo-Aryan |
| MoIc. |
Modern Icelandic |
| MoIr. |
Modern Irish |
| MoLG |
Modern Low German |
| MoP |
Modern Persian |
| MoW |
Modern Welsh |
| MP |
Middle Persian |
| Mun. |
Munji |
| MW |
Middle Welsh |
| Myc. |
Mycenaean |
| NEIran. |
Northeast Iranian |
| NGm. |
North Germanic |
| NIA |
New Indo-Aryan |
| non-IE |
Non-IE languages |
| NPhr. |
New Phrygian |
| Nth. |
Northumbrian |
| Nur. |
Nuristani |
| Nw. |
Norwegian |
| NWGk. |
Northwestern Greek |
| NWIran. |
Northwest Iranian |
| OBr. |
Old British (i.e. names in Latin sources and
inscriptions of the Dark Ages) |
| OBret. |
Old Breton |
| OCo. |
Old Cornish (Voc. Corn.) |
| OCS |
Old Church Slavonic |
| ODan. |
Old Danish |
| OE |
Old English |
| OERun. |
Old English Runic |
| OFr. |
Old French |
| OFri. |
Old Frisian |
| OFriRun. |
Old Frisian Runic |
| Og. |
Ogam Irish |
| OGm. |
Old Germanic (i.e. personal and placenames in Classical
sources) |
| OGt. |
Old Gutnish |
| OHG |
Old High German |
| OIA |
Old Indo-Aryan |
| OIc. |
Old Icelandic |
| OIr. |
Old Irish |
| OIran. |
Old Iranian (names in var. sources) |
| OLat. |
Old Latin |
| OLFra. |
Old Low Franconian |
| OLith. |
Old Lithuanian |
| ON |
Old Norse |
| ONRun. |
Old Norse Runic |
| ONw. |
Old Norwegian |
| OP |
Old Persian |
| OPhr. |
Old Phrygian |
| OPr. |
Old Prussian |
| Orm. |
Ormuri |
| ORu. |
Old Russian |
| ORun. |
Old Runic |
| OS |
Old Saxon |
| Osc. |
Oscan |
| Oss. |
Ossetic |
| OssD |
Digor |
| OssI |
Iron |
| OSw. |
Old Swedish |
| OSWBr. |
Old South-West British |
| OW |
Old Welsh |
| P |
Proto- (can be prefixed to any language) |
| Pa. |
Pali |
| Pael. |
Paelignian |
| Paeon. |
Paeonic |
| Pahl. |
Pahlavi |
| Pal. |
Palaic |
| Pam. |
Pamir |
| Pann. |
Pannonian |
| Par. |
Parachi |
| Parth. |
Parthian |
| Pash. |
Pashto (=Afghan) |
| PFU |
Proto-Fenno-Ugric |
| Phr. |
Phrygian |
| Pis. |
Pisidic |
| Pkt. |
Prakrit |
| Plb. |
Polabian |
| Pol. |
Polish |
| PrIr. |
Primitive Irish |
| PRom. |
Proto-Romance |
| PSab. |
(Proto-)Sabellian ( = Osco-Umbrian) |
| PSamn. |
Presamnitic |
| PU |
Proto-Uralic |
| qIE |
quasi-Indo-European |
| RFra. |
Rhine Franconian |
| Rosh. |
Roshani |
| Ru. |
Russian |
| RuCS |
Russian Church Slavonic |
| Rum. |
Rumanian |
| Sar. |
Sarikoli |
| Sarmat. |
Sarmatian |
| Sbn. |
Sabinian |
| ScG |
Scots Gaelic |
| SCr. |
Serbo-Croatian |
| SCS |
Serbian Church Slavonic |
| Scyth. |
Scythian |
| SEIran. |
Southeast Iranian |
| Sel. |
Selian |
| Sh. |
Shughni |
| Shtok. |
Shtokavian |
| Sic. |
Siculian |
| Sid. |
Sidetic |
| Skt. |
Sanskrit |
| Sl. |
Slavic |
| Slc. |
Slovincian |
| Slk. |
Slovak |
| Sln. |
Slovene |
| Sogd. |
Sogdian |
| Sorb. |
Sorbian |
| Sp. |
Spanish |
| SPic. |
South Picenian |
| SSl. |
South Slavic |
| Sum. |
Sumerian (non-IE) |
| Sw. |
Swedish |
| SwG |
Swiss German (Schweizerdeutsch) |
| SWIran. |
Southwest Iranian |
| Taj. |
Tajik |
| Thes. |
Thessalian |
| Thrac. |
Thracian |
| To. |
Tocharian |
| ToA |
Tocharian A |
| ToB |
Tocharian B |
| Treg. |
Tregorrois |
| Ukr. |
Ukrainian |
| Umb. |
Umbrian |
| USrb. |
Upper Sorbian |
| Van. |
Vannetais |
| Vand. |
Vandal |
| Ved. |
Vedic |
| Ven. |
Venetic |
| Vest. |
Vestinian |
| Vol. |
Volscan |
| W |
Welsh |
| Wa. |
Wakhi |
| WBl. |
West Baltic |
| WFra. |
West Franconian |
| WGm. |
West Germanic |
| WS |
West-Saxon |
| WSl. |
West Slavic |
| Yagh. |
Yaghnobi |
| Yaz. |
Yazgulami |
| Yi. |
Yidgha |
| Zhem. |
Zhemaitian |