| Acronym | Definition |
|---|
| PESC | Politique Etrangère et de Sécurité Commune (European Union) |
| PESC | Politica Estera e di Sicurezza Comune (Italian) |
| PESC | Politica Estera e di Sicurezza Comune |
| PESC | Power Electronics Specialist Conference |
| PESC | Purdue Engineering Student Council |
| PESC | Postsecondary Electronic Standards Council (data exchange standards in education) |
| PESC | Política Externa e de Segurança Comum (Portuguese: Common Foreign and Security Policy; EU) |
| PESC | Professional Exchange Service Corporation |
| PESC | Philippine European Solidarity Centre |
| PESC | Peace Education Standing Commission |
| PESC | Passivated Emitter Solar Cell |
| PESC | Passenger Entertainment System Controller |
| PESC | Programa de Engenharia de Sistemase Computação (Portuguese) |
| PESC | Pearl Earth Sciences Corporation (Ajax, ON, Canada) |
| PESC | Physical Education/Sports Communication |