APNI
| Acronym | Definition |
|---|---|
| APNI | Australian Plant Name Index |
| APNI | Association for Postnatal Illness (London, England, UK) |
| APNI | Alliance Party of Northern Ireland |
| APNI | Association Pointe Noire Industrielle (French; Congo industrial association) |
| APNI | Au Pair Network International (UK) |
| APNI | Action Potential Networks, Inc. (technology provider) |