| Acronym | Definition |
|---|
| APPC | Advanced Program-to-Program Communication |
| APPC | Advanced Program to Program Communication |
| APPC | Asia Pacific Physics Conference |
| APPC | All Party Parliamentary Committee (various locations) |
| APPC | Annenberg Public Policy Center (University of Pennsylvania) |
| APPC | Advanced Placement Physics C (course) |
| APPC | Art in Public Places Committee (various locations) |
| APPC | Asia Pacific Peace Committee |
| APPC | Advanced Peer to Peer Communications |
| APPC | Association of Professional Political Consultants (London, UK) |
| APPC | Alternative Providers of Primary Care (UK) |
| APPC | Associação Portuguesa de Projectistas e Consultores (Portuguese: Portuguese Association of Engineers and Consultants) |
| APPC | Adolescent Pregnancy Prevention Coalition (various locations) |
| APPC | Asia-Pacific Policy Center (Philippines) |
| APPC | Associação do Porto de Paralisia Cerebral (association for cerebral paralysation, Porto, Portugal) |
| APPC | Application Program-to-Program Converter |
| APPC | Associació de Pàgines Personals en Català (association for personal websites in Catalan language) |
| APPC | Allen Park Presbyterian Church |
| APPC | Army Printing & Publication Command |
| APPC | Application Platform for Pervasive Computing |
| APPC | Allstate Personal Property and Casualty |
| APPC | American Public Power Company |