PT
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| PT | Perturbation Theory | - | Computer Acronyms(common) |
| PT | Prothrombin Time | - | Medical(slang) |
| PT | Advanced Planning And Technology Office (KSC Dir.) | - | Organizations |
| PT | Pint | - | Organizations |
| PT | Pitch Trim | - | Organizations |
| PT | Point | - | Organizations |
| PT | Pressure Transducer | - | Organizations |
| PT | Petatesla -Physical Training (in The Army) -Portugal (ISO 3166 Digram) | - | Astronomy |
| PT | Picotesla | - | Astronomy |
| PT | Platinum | - | Astronomy |
| PT | Portuguese Language (ISO 639-1 Code) | - | Astronomy |