| Acronym | Sense | Language | Topics |
|---|---|---|---|
| PT | Project Team | In English | → Management |
| PT | Post- og Teletilsynet | In Norwegian | → Telecommunications → Transport and postal services |
| PT | Parti des Travailleurs | In French | → Political parties and movements |
| PT | Product Team | In English | |
| PT | Productivity Team | In English | → Management |
| PT | Propulsion Test | In English | → Vehicle engineering |
| PT | Paper Tape | In English | |
| PT | Part Task | In English | |
| PT | Pneumatic Tube | In English | |
| PT | Point of Tangency | In English | |
| PT | Power Transfer | In English | → Energy economics |
| PT | Pressure Transducer | In English | |
| PT | Primary Target | In English | |
| PT | Palvelutyönantajat | In Finnish | → Organizations and associations → Labour, labour economics → 33846 |
| PT | Perusahaan Terbatas | In Indonesian | → Economics |
| PT | Physical Therapy | In English | → Medicine |