| Acronym | Definition |
|---|
| PETC➣Pet in Cabin (airline industry) |
| PETC➣Pittsburgh Energy Technology Center (Department of Energy) |
| PETC➣Playwork Education and Training Council (UK) |
| PETC➣People for the Ethical Treatment of Computers (humor) |
| PETC➣Pennsylvania Educational Technology Corporation |
| PETC➣Power Electronic Technology Company (Hong Kong) |
| PETC➣Animal in cabin (IATA codes) |
| PETC➣Public Employers' Training Consortium |
| PETC➣People for the Ethical Treatment of Children |