| Acronym | Meaning |
| CCSIL | Command And Control Simulation Interface Language (cecil) |
| AANEAS | Anglo-Australian Near-Earth Asteroid Survey |
| CCII | Command And Control Information Infrastructure |
| NTDS | Naval Tactical Data System |
| LF | Low Frequency |
| PPLI | Precise Participant Location & Identification |
| HRD | Human Resource Development |
| GPC | Global Path Cache |
| SLP | Sea Level Pressure |
| EDT | Eastern Daylight Saving Time (UTC-4 Hours) |