APIN
| Acronym | Definition |
|---|---|
| APIN | AIDS Prevention Initiative Nigeria |
| APIN | Asian Pacific Information Network |
| APIN | ATM (Automated Teller Machine) Personal Identification Number (banking) |
| APIN | Application Program Interface Network Corporation |
| APIN | Association of Pharmaceutical Importers of Nigeria |
| APIN | Army Priority Intelligence Needs |
| APIN | Applications Programs Input File |