| Acronym | Definition |
|---|
| APH | American Printing House for the Blind, Inc. |
| APH | Australian Parliament House (Australia) |
| APH | Airport Parking and Hotels (UK) |
| APH | Actual Production History |
| APH | Asia Pacific Holdings (various organizations) |
| APH | Axis Powers Hetalia (manga) |
| APH | Aphasia |
| APH | Acyl Peptide Hydrolase (protein) |
| APH | Association of Personal Historians |
| APH | Advanced Practice Pharmacist (California) |
| APH | Antepartum Hemorrhage |
| APH | Asbestos, Pollution and Health Hazard (legal claims) |
| APH | Air Pre-Heater |
| APH | Arnold Palmer Hospital (Orlando, FL) |
| APH | Advanced Practitioner of Homeopathy (certification) |
| APH | Arabian Park Hotel (United Arab Emirates) |
| APH | Associação Paulista de Homeopatia (São Paulo, Brazil) |
| APH | Applied Public Health (various organizations) |
| APH | Asociación Pediatrica Hondureña (Spanish: Honduran Pediatric Association) |
| APH | Hospital Transport (naval ship type) |
| APH | Acute Partial Hospitalization (psychiatry) |
| APH | Accounting Procedures Handbook |
| APH | Cabinet Appointments and Honours Committee (Department of the Prime Minister and Cabinet; New Zealand) |
| APH | Adiabatically Adjusting, Principal Axis, Hyperspherical Coordinates |
| APH | Association Promotion Hockey (France) |
| APH | Association des Plaisanciers de Hérel (French boating association) |
| APH | Aviator's Protective Helmet |
| APH | Ambrose Powell Hill (Army Base, Bowling Green, Virginia) |
| APH | A Pleasurable Headache (Matthew Good Band community) |
| APH | Aloha Peace House (Honolulu, HI) |
| APH | Association de Prêt d'Honneur du Département de Côte d'Or (French loan association) |