Found 4 full forms for AD2
| Term | Full Form | Category |
|---|---|---|
| AD2 | Active Drive Two 
| Others |
| AD2 | Advanced Design Two
| Others |
| AD2 | Aviation Machinist's Mate Petty Officer 2nd Class
| Others |
| AD2 | ZFAX ADPCM 2-bit compressed voice file
| Others |