| Acronym | Definition |
|---|
| APN | Access Point Name |
| APN | Appareil Photo Numérique (France) |
| APN | Advanced Practice Nurse |
| APN | Assessor's Parcel Number (real estate & surveying) |
| APN | Americans for Peace Now |
| APN | Asia-Pacific Network |
| APN | Assemblée des Premières Nations (Assembly of First Nations; Canada) |
| APN | Autorité Portuaire Nationale (French: National Port Authority; Haiti) |
| APN | Administración de Parques Nacionales (National Parks Administration, Argentina) |
| APN | Asamblea Popular Nacional (China) |
| APN | Adaptive Private Networking |
| APN | Arab Press Network (France) |
| APN | Amis du Patrimoine Napoléonien (French: Friends of Napoleonic Heritage) |
| APN | Associate Professor of Nursing |
| APN | Acute Pyelonephritis |
| APN | Academic Position Network (online job recruitment) |
| APN | Aircraft Procurement, Navy |
| APN | Advanced Practice Nurse Practitioner |
| APN | Almost Perfect Nonlinear |
| APN | Archives of Psychiatric Nursing |
| APN | Alliance for Psychosocial Nursing |
| APN | African Parks Network (est. 2000) |
| APN | Alpena, MI, USA - Alpena Regional Airport (Airport Code) |
| APN | Agent Premium Newsgroups |
| APN | Augmented Proportional Navigation |
| APN | Administration du Pipe-Line du Nord (Northern Pipeline Agency - Canada) |
| APN | Army Part Number |
| APN | Asanble Popilè Nasyonal (National Popular Assembly, Haiti) |
| APN | Association pour la Protection de la Nature |
| APN | Aviation Procurement Navy |
| APN | Advance Purchasing Notice |
| APN | Action Point Number |
| APN | Amicale des Pêcheurs Niçois (French professional fishermen group) |
| APN | Australian Part Number (barcoded number) |
| APN | Asia-Pacific Network for Research in Global Change |
| APN | Agentstwo Petschati Nowosti (Russian news agency) |
| APN | Asian Professional Networking |
| APN | Associated Pharmacy Network |
| APN | Aktien plus Neuemission (German: Shares plus New Issue) |