| Acronym | Meaning |
| CCP | Configuration Control Phase |
| RFL | Reflect |
| CCA | Communications Carrier Assembly |
| RPP | Reinforced Pyrolytic Plastic |
| CMC | Crew Module Computer |
| NT | Newton |
| OWF | OPtimum Working Frequency |
| SPHER | Spherical |
| TACAN | Tactical Air Command And Navigation System |
| ID | Identification |