| 16934 | Safeyoka | aaha | arm | | Lloyd (1973) | arm |
| 4872 | Simbari | aata | arm | | Lloyd (1973) | arm |
| 209886 | Proto-Mabuso | *abe | | | Ross (2014) | arm |
| 120706 | Yoidik | abe- | | | Z'graggen (1980) | arm |
| 19416 | Kaure | abera | arm | | Voorhoeve (1975) | arm |
| 120703 | Mosimo | abi- | | | Z'graggen (1980) | arm |
| 140025 | Kobol | abigum | | | Z'graggen (1980) | arm |
| 14807 | Proto-Koiarian | *ada | arm | | Dutton (2010) | |
| 208058 | Proto-Mabuso | *(a,e)be | | | Ross (2014) | arm |
| 23078 | Kwerisa | ai | arm | | Voorhoeve (1975) | arm |
| 23198 | Waritai | aida | arm | | Voorhoeve (1975) | arm |
| 23158 | Papasena | aija | arm | | Voorhoeve (1975) | arm |
| 23118 | Kaiy | akai | arm | | Voorhoeve (1975) | arm |
| 19863 | Yale, Korsarek | aluk | arm | | Voorhoeve (1975) | arm |
| 208126 | Proto-North-Adelbert | *amben | | | Ross (2014) | arm |
| 191229 | Isabi | -ambia | | | Z'graggen (1980) | arm |
| 140019 | Moere | ampen | | | Z'graggen (1980) | arm |
| 34690 | Mpur (Kebar Dialect) | an | arm | | Miedema & Welling (1985) | arm |
| 243486 | Iwam | an | | | Laycock (1968) | |
| 257691 | Maria (Maiagolo Dialect) | ˈana | | | Dutton (1970) | arm |
| 257695 | Maria (Uderi Dialect) | ˈana | | | Dutton (1970) | arm |
| 257697 | Maria | ˈana | | | Dutton (1970) | arm |
| 20465 | Yawa | ane | arm | | Voorhoeve (1975) | arm |
| 19215 | Viid | aŋgla | arm | | Voorhoeve (1975) | arm |
| 23667 | Barapasi | aota | arm | | Voorhoeve (1975) | arm |
| 140021 | Mawak | ape | | | Z'graggen (1980) | arm |
| 140022 | Pamosu | ape | | | Z'graggen (1980) | arm |
| 140024 | Wanambre | ape | | | Z'graggen (1980) | arm |
| 20424 | Manikion | apsera | arm | | Voorhoeve (1975) | arm |
| 6611 | Baruya | ata | arm | | Lloyd (1973) | arm |
| 23546 | Una | ate | hand | | Voorhoeve (1975) | arm |
| 23506 | Una | ate (hand) | arm | | Voorhoeve (1975) | arm |
| 20224 | Mai Brat | atem | arm | | Voorhoeve (1975) | arm |
| 160325 | Ngaing | ati | | | McElhanon and Voorhoeve (1970) | arm |
| 160326 | Neko | ati | | | McElhanon and Voorhoeve (1970) | arm |
| 160327 | Nekgini | ati | | | McElhanon and Voorhoeve (1970) | arm |
| 2095 | Pare | atowe | arm | | Shaw (1973) | arm |
| 160298 | Pare | atowe | | | McElhanon and Voorhoeve (1970) | arm |
| 15994 | Pare | atɔwe | arm | | Shaw (1986) | arm |
| 160324 | Madi | atyl | | | McElhanon and Voorhoeve (1970) | arm |
| 23707 | Bauzi | aubaha | arm | | Voorhoeve (1975) | arm |
| 23947 | Burmeso | aura | arm | | Voorhoeve (1975) | arm |
| 24030 | Ormu | autya | arm | | Voorhoeve (1975) | arm |
| 120699 | Murupi | ava | | | Z'graggen (1980) | arm |
| 120697 | Wamas | ave- | | | Z'graggen (1980) | arm |
| 120698 | Samosa | ave- | | | Z'graggen (1980) | arm |
| 120704 | Garus | ave- | | | Z'graggen (1980) | arm |
| 120707 | Yoidik | ave- | | | Z'graggen (1980) | arm |
| 120708 | Rempi | ave- | | | Z'graggen (1980) | arm |
| 261232 | Gavak | aven | | | Pick (2019) | arm |
