| Acronym | Definition |
|---|
| ETP | Equivalent Temps Plein (French: Full Time Equivalent) |
| ETP | Effluent Treatment Plant |
| ETP | Employment Training Panel (State of California Job Training Program) |
| ETP | European Technology Platform |
| ETP | Eligible Termination Payment (Australian finance) |
| ETP | Exchange Traded Products |
| ETP | Eastern Tropical Pacific |
| ETP | Electrolytic Tough Pitch (copper cable) |
| ETP | Enterprise Transition Plan |
| ETP | Exception to Policy |
| ETP | Evapotranspiración Potencial (Spanish: Potential Evapotranspiration) |
| ETP | English Teaching Professional |
| ETP | Education and Training Program |
| ETP | Engineering Thermoplastic |
| ETP | Employer Training Pilot (UK) |
| ETP | Equivalent a Temps Plein |
| ETP | Equal Time Point |
| ETP | Eligible Telecommunications Provider |
| ETP | Equilibrium and Transport in Plasmas |
| ETP | Emissions Trading Policy |
| ETP | Early T-lineage Progenitor |
| ETP | Enterprise Transformation Plan |
| ETP | Evaluation Test Procedure |
| ETP | Electron Transport Particle |
| ETP | Explosive Trace Portal |
| ETP | Exportable Training Package |
| ETP | Engineering Test Plan |
| ETP | Equipment Test Plan |
| ETP | External Termination Point |
| ETP | Equipment Training Plan |
| ETP | Electronic Tax Preparer |
| ETP | Embedded Training Package |
| ETP | Energy Technology Programs |
| ETP | Equal Transmit Power |
| ETP | External Trading Partner |
| ETP | Emerging Technology Partnership (University of Alabama) |
| ETP | Estimated Transmit Power |
| ETP | Extended Target Plot |
| ETP | Epoxy Top Side Paint |
| ETP | End-Around Test Program |
| ETP | Established Technical Position |
| ETP | Email Transfer Protocol (Blackberry) |
| ETP | External Termination Panel (engineering) |
| ETP | Endeavor to Persevere |
| ETP | Electronic Trap Primer |
| ETP | Employment and Training Program (various locations) |
| ETP | Evapotranspiration Potentielle (French: Evaporation Transpiration Potential) |