| Acronym | Meaning |
| COAS | Crew(man) Optical Alignment Sight |
| LOR | Lunar Orbit Rendezvous |
| CPC | I Computer Program Change Instruction |
| BD | Binary Discrete |
| Q | Alpha Pitch Dynamic Pressure |
| PAL | APA Indonesian Communications Satellite |
| IT | Identification Transponder |
| FCC | Flight Control Computer |
| LF | Launch Forward |
| CWE | Caution And Warning Electronics |