| Language | Comments | Speakers | Source | ISO 639-3 | Ethnologue entry |
|---|---|---|---|---|---|
| Alabat Island Agta language | see Bikol languages | 30 (2000 Wurm). | Ethnologue | dul | Agta, Alabat Island language |
| Isarog Agta language | see Bikol languages | 5 to 6 (2000 Wurm) 1,000 (1984 SIL). | Ethnologue | agk | Agta, Isarog language |
| Northern Alta language | Red Book | phi | Alta, Northern | ||
| Arta language | 15 (2000 Wurm)Population includes 12 in Villa Santiago, 1 in Villa Gracia, 3 or 4 in Nagtipunan (1992 L Reid). | Ethnologue | atz | Arta language | |
| Ata language | 2 to 5 (2000 Wurm). | Ethnologue | atm | Ata language | |
| Atta-faire language | Red Book | none | |||
| Ayta-bataan language | Red Book | none | |||
| Ayta, Sorsogon language | 15 to 20 (2000 Wurm). | Ethnologue | ays | Ayta, Sorsogon language | |
| Ratagnon language | 2 to 3 (2000 Wurm) 2,000 (1997 SIL). | Ethnologue | btn | Ratagnon language |
Read more about this topic: List Of Endangered Languages In Asia