| Acronym | Meaning |
| FL | Floruit (Latin |
| MACE | Multi-Agent Computing Environment |
| USNOFS | U.S. Naval Observatory Flagstaff Station |
| CAP | Combat Air Patrol - Civil Air Patrol - Common [Operating/Operational] Air Picture - Crisis Action Procedures - Common Agricultural Policy |
| NCP | Net Contracted Purchases |
| XII | Twelve (in Roman Numerals) |
| JNLP | Java Network Launch Protocol |
| DA&M | (U.S.) Director |
| EASA | European Aviation Safety Agency |
| PNAC | Project For The New American Century |