| Acronym | Meaning |
| BAT | Basic Aid Training |
| BTP | British Transport Police |
| IN TRANS. | In Transitu (Latin |
| NUWC | U.S. Naval Undersea Warfare Center |
| DTI | UK Department Of Trade And Industry |
| PTA | Parent-Teacher Association |
| TI | Tigrinya Language (ISO 639-1 Code) |
| XE | Xenon |
| JK | Jedi Knight - Just Kidding -Spanair (IATA Airline Designator) |
| YM | Yemen (FIPS 10-4 Country Code) -Your Magazine (originally Young Miss |