| Acronym | Definition |
|---|
| CEPT | Except |
| CEPT | Common Effective Preferential Tariff (ASEAN) |
| CEPT | Conference of European Posts and Telegraphs |
| CEPT | Chemically Enhanced Primary Treatment (wastewater) |
| CEPT | Conférence Européenne des Postes et des Télécommunications (French) |
| CEPT | Centre for Environmental Planning & Technology |
| CEPT | Comite Europeen des Postes et Telecommunications (French: European Committee of the Stations and Telecommunications) |
| CEPT | Certified Expert Penetration Tester |
| CEPT | Conference of European Postal & Telecommunications |
| CEPT | Case Execution Performance Tool (US Navy acquisition) |
| CEPT | Commission of European Post and Telecommunications |