| 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 |