| Acronym | Meaning |
| PEN | Peruvian Sol (ISO 4217 Currency Code) -PolyEthylene Naphthalate |
| IMA | Intermediate Maintenance Activity |
| EU | Europium |
| TAT | Tourism Authority Of Thailand |
| OSETI | Optical SETI |
| SUB | Student Union Building |
| AMS | Agriculture Marketing Service - American Mathematical Society |
| CHU | Old Church Slavonic Language (ISO 639-2 Code) |
| MVR | Maldivian Rufiyaa (ISO 4217 Currency Code) |
| NHS | National Health Service (UK) |