| Acronym | Meaning |
| 3D | Three |
| VIR | U.S. Virgin Islands (ISO 3166 Trigram) - Virgin Atlantic Airways (ICAO Code) |
| SSA | Cargo Submarine (US Navy Hull Classification) |
| DSPML | D.s.p.m. Legitima (Latin |
| ZL | Zettalitre |
| SSDD | Same Shit |
| TRIGAT | Third Generation Antitank (missile) |
| CASE | Cellular Ammunition Storage Equipment - Computer-Aided Software Engineering |
| KLOC | Kilo Lines Of Code |
| AHCPR | Agency For Health Care Policy And Research (obsolete; Replaced With AHRQ) |