| Abbreviation | Definition |
|---|---|
| APCP | Portuguese Political Science Association |
| APDIO | Associação Portuguesa de Investigação Operacional |
| APDIO | Associao Portuguesa de Investigao Operacional |
| APDIO | Portuguese Association of Operational Research |
| APEBI | ,E9J) EGFJJ 'D*BFJ'* 'D'9D'EJ) |
| APEBI | ????? ????? ???????? ????????? |
| APEBI | Association des Professionnels des Technologies de l'Information |
| APEBI | Association of Information Technology Professionals (Morocco) |
| APEGGA | Association of Professional Engineers, Geologists and Geophysicists of Alberta |
| APENS | Association of Professional Engineers of Nova Scotia |
| APES | Australasian Pollination Ecologists Society |
| APETT | Association of Professional Engineers of Trinidad and Tobago |
| APFC | Association des Produits Forestiers du Canada |
| APFC | Forest Products Association of Canada |
| APFCB | Asian and Pacific Federation of Clinical Biochemistry |
| APG | Associação de Professores de Geografia |
| APG | Associao de Professores de Geografia |
| APG | Association of Geography Professors |
| APG | Association of Polish Geomorphologists |
| APG | Stowarzyszenie Geomorfologów Polskich |