| Acronym | Meaning |
| IRB | International Rugby Board |
| MP | Magic Points -Mauritius (FIPS 10-4 Country Code) -Member Of Parliament - Military Police - Missouri Pacific -Northern Mariana Islands (postal Symbol; ISO 3166 Digram) |
| POT | Plane Of Tranquility |
| BIAP | Baghdad International Airport -Biafran Pound |
| UU | Unitarian Universalism - University Of Utah - Unseen University |
| CUCV | Commercial Utility Cargo Vehicle |
| HLA | High Level Architecture - Human Leukocyte Antigen |
| PT | Petatesla -Physical Training (in The Army) -Portugal (ISO 3166 Digram) |
| ISSCR | International Society For Stem Cell Research |
| GLA | Scottish Gaelic Language (ISO 639-2 Code) |