| Acronym | Meaning |
| HIRD | Hurd Of Interfaces Representing Depth (cf. HURD) |
| MCI | Microwave Communications |
| ACSC | Army Command And Staff College (various Nations) |
| RTLS | Return To Launch Site - Period In NASA Space Shuttle Assent Profile Where |
| PD | Palladium |
| HSMAD | Human Science/Modeling And Analysis Data |
| TVR | TreVor (Wilkinson) Racing |
| GEN | Full General (four Stars) In The U.S. Army |
| APCNR | Armour-Piercing |
| DLA | U.S. Defense Logistics Agency |