| gaj | gads1258 | Gadsup | N,
K,
K,
G,
Gadsup-Agarabi | 167 |
| gbf | gaik1242 | Gaikundi | N,
N,
S,
Burui-Gaikundi | 154 |
| gcn | gain1243 | Gaina (Gena Dialect) | N,
G,
B,
N,
S,
C,
Gaena-Korafe | 179 |
| gcn | bare1275 | Gaina (Bareji Dialect) | N,
G,
B,
N,
S,
C,
G,
Gaina | 23 |
| gcn | gain1243 | Gaina (Karoto Dialect) | N,
G,
B,
N,
S,
C,
Gaena-Korafe | 262 |
| gcn | gain1243 | Gaina | N,
G,
B,
N,
S,
C,
Gaena-Korafe | 251 |
| gap | gall1278 | Gal | N,
M,
C,
M,
H,
Garuh-Foran | 344 |
| ggl | gang1270 | Ganglau | N,
M,
R,
Yaganon | 336 |
| gyb | garu1246 | Garus (Em Dialect) | N,
M,
C,
M,
H,
Rempic | 0 |
| gyb | garu1246 | Garus | N,
M,
C,
M,
H,
Rempic | 354 |
| gyb | garu1246 | Garus (A'é Dialect) | N,
M,
C,
M,
H,
Rempic | 0 |
| gyb | garu1246 | Garus (Ate Dialect) | N,
M,
C,
M,
H,
Rempic | 0 |
| dmc | dimi1244 | Gavak | N,
M,
C,
G,
Northern Adelbert | 394 |
| gaf | gend1249 | Gende | N,
K,
Goroka | 241 |
| gim | gimi1243 | Gimi | N,
K,
G,
N,
Fore-Gimi | 188 |
| bbr | gira1247 | Girawa | N,
M,
C,
M,
Kokon | 389 |
| tof | waid1239 | Gizra (Waidoro Dialect) | E,
Gizrra | 182 |
| tof | gizr1240 | Gizra (Togo Dialect) | Eastern Trans-Fly | 94 |
| tof | gizr1240 | Gizra (Kupere Dialect) | Eastern Trans-Fly | 94 |
| tof | gizr1240 | Gizrra | Eastern Trans-Fly | 1 |
| goi | oiba1238 | Gobasi (Oibae Dialect) | E,
K,
Gobasi | 100 |
| goi | goba1246 | Gobasi | E,
Kubo-Samo-Bibo | 100 |
| goi | honi1245 | Gobasi (Honibo Dialect) | E,
K,
Gobasi | 199 |
| goi | goba1246 | Gobasi (Bibo Dialect) | E,
Kubo-Samo-Bibo | 145 |
| ggw | gogo1265 | Gogodala | S,
Gogodalic | 105 |
| kbk | gras1249 | Grass Koiari | K,
K,
Koita-Koiari | 191 |
| grs | gres1240 | Gresi | N,
O,
M,
Gresi-Kemtuik | 40 |
| ghs | guhu1244 | Guhu-Samane | N,
Greater Binanderean | 126 |
| ghs | guhu1244 | Guhu-Samane (Tahari Dialect) | N,
Greater Binanderean | 54 |
| gmu | guma1255 | Gumalu | N,
M,
C,
M,
Gum | 349 |
| gsn | gusa1246 | Gusan | N,
F,
F,
E,
Finungwan-Mamaa-Gusan | 56 |
| dah | gwah1244 | Gwahatike (Dahating Dialect) | N,
F,
F,
Warup | 1 |
