| Acronym | Meaning |
| OC | Observer/Controller |
| DTO | Disruptive Technology Office (was ARDA) |
| BSP | Between-Show Promotion - Binary Space Partitioning - Board Support Package - British Standard Pipe (screw Thread) -Business-sponsored - Bone Sialoprotein |
| GOSC | General Officer Steering Committee |
| TW | Twi Language (ISO 639-1 Code) |
| GF | French Guiana (ISO 3166 Digram) - Gigafarad |
| CCG | Canadian Coast Guard - Collectible Card Game |
| WDWR | Walt Disney World Resort |
| JSCSC | Joint Services Command And Staff College |
| LLTI | Limiting Long-Term Illness - Long Lead Time Item |