| tue | | Tuyuca | | 48 |
| ttu | | Torau | A,
M,
C,
E,
O,
W,
M,
N,
S,
Mono-Uruava | 48 |
| tti | | Tobati | A,
M,
C,
E,
O,
W,
N,
S,
Jayapura Bay | 147 |
| tsp | | Toussian, Northern | N,
A,
V,
N,
G,
Tusia | 48 |
| tsn | | Tswana | N,
A,
V,
B,
B,
S,
N,
C,
S,
Sotho-Tswana (S.31) | 48 |
| tsj | | Tshangla | S,
T,
W,
Bodish | 48 |
| trv | | Taroko | A,
Atayalic | 76 |
| trf | | Teribe | C,
C,
I,
Western Isthmic | 48 |
| trc | | Triqui San Copala | O,
E,
A,
M,
Triqui | 0 |
| tqo | | Toaripi | T,
E,
N,
Eastern | 48 |
| tpi | | Tok Pisin | C,
English-based | 76 |
| toj | | Tojolabal | M,
C,
W,
K,
Chujean | 0 |
| tnx | | Tanema | A,
M,
C,
E,
O,
T,
Utupua-Vanikoro | 76 |
| tnr | | Tanda | N,
A,
A,
N,
E,
Tenda | 44 |
| tnk | | Kwamera | A,
M,
C,
E,
O,
C,
S,
Tanna | 48 |
| tlc | | Totonac (Misantla Dialect) | T,
Totonac | 48 |
| tkw | | Teanu | A,
M,
C,
E,
O,
T,
Utupua-Vanikoro | 76 |
| tit | | Tinigua | | 48 |
| tiq | | Tiéfo | N,
A,
V,
N,
G,
Tiefo | 48 |
| tio | | Teop | A,
M,
C,
E,
O,
W,
M,
N,
S,
N,
Saposa-Tinputz | 48 |
| tik | | Tikar | N,
A,
V,
B,
B,
S,
Tikar | 48 |
| tih | | Timugon Murut | A,
M,
N,
N,
D,
M,
Murut | 76 |
| tgo | | Sudest | A,
M,
C,
E,
O,
W,
P,
N,
N,
A,
Are | 48 |
| tgl | | Tagalog | A,
M,
P,
G,
C,
Tagalog | 76 |
| tem | | Themne | N,
A,
A,
S,
M,
T,
Temne-Banta | 48 |
| tdt | | Tetun Dili | C,
Tetun based | 76 |
| tcs | | Torres Strait Creole | C,
English based | 76 |
| tci | | Wára | T,
Yam Family | 48 |
| tcd | | Tafi | N,
A,
V,
K,
L,
Avatime-Nyangbo | 48 |
| tbg | | Tairora, North | T,
K,
K,
Tairora | 48 |
| tbd | | Kaki Ae | T,
E,
Tate | 48 |
| tbc | | Takia | A,
M,
C,
E,
O,
W,
N,
N,
V,
B,
N,
Northern | 98 |
| tay | | Atayal | A,
Atayalic | 95 |
| tam | | Tamil | D,
S,
T,
T,
T,
Tamil | 84 |
| tae | | Tariana | M,
N,
U,
Eastern Nawiki | 96 |
| szp | | Inanwatan | T,
S,
Inanwatan | 77 |
| swe | | Swedish | I,
G,
N,
E,
D,
Swedish | 48 |
| svs | | Savosavo | Central Solomons | 48 |
| suz | | Sunwar (Saipu Dialect) | S,
T,
W,
H,
K,
Western | 48 |
| sun | | Sunda | A,
M,
Sundanese | 92 |
| sui | | Suki | T,
G,
Suki | 76 |
| stw | | Satawalese | A,
M,
C,
E,
O,
C,
R,
M,
M,
P,
Trukic | 87 |
| stk | | Arammba (Setavi Dialect) | Yam family; Tonda branch | 48 |
| ssf | | Thao | A,
W,
Thao | 81 |
| srs | | Sarcee | E,
A,
Northern Athabaskan | 48 |
| srp | | Serbian/Croatian | I,
S,
S,
Western | 80 |
| srn | | Sranan | C,
E,
A,
Suriname | 48 |
| sri | | Siriano | | 48 |
| srd | | Sardinian | I,
I,
R,
S,
Sardinian | 76 |
| spp | | Sénoufo, Supyire | N,
A,
V,
N,
G,
S,
Suppire-Mamara | 48 |
