| Acronym | Meaning |
| PTL | Patrol -Primary Target Line |
| TP | East Timor (ISO 3166 Digram; Obsolete 2002) - S?o Tom? And PrĀncipe (FIPS 10-4 Country Code) -Training Practice |
| WOM | Write Only Memory (a Joke From Stan Kelly-Bootle) |
| AIC | African Independent Church |
| UN | United Nations |
| AAAI | American Association For Artificial Intelligence |
| DSCSOC | DSCS Operations Center |
| PEPFAR | President's Emergency Plan For AIDS Relief |
| YE | Yemen (ISO 3166 Digram) |
| MAO | Mol?t? Astronomijos Observatorija (Moletai Astronomical Observatory) - MonoAmine Oxidase |