| Acronym | Meaning |
| KP | Kim Possible |
| PSC | Primary Somatosensory Cortex |
| WWI | World War I |
| AAAV | Advanced Amphibious Assault Vehicle |
| EM | Exametre |
| NRC | National Research Council (U.S.) - Nuclear Regulatory Commission (U.S.) |
| ROU | Romania (ISO 3166 Trigram) |
| TA | Target Acquisition - Teaching Assistant -Tera-ampere -Territorial Army (UK) -Tristan Da Cunha (ISO 3166 Digram) |
| L.S. | Lectori Salutem (Latin |
| ABM | Anti-Ballistic Missile - Asynchronous Balanced Mode - Automated Banking Machine |