| Acronym | Meaning |
| SIL | Systems Integration Laboratory |
| MSIA | Multispectral Image Analyzer |
| CCA | Coolant Control Assembly |
| EOS | Emergency Oxygen Supply |
| PCS | Procedure Completion Sheet |
| RCCP | Recorder And Communications Control Panel |
| BPS | Bits Per Second |
| MOCV | Manual 02 Control Valve |
| F | Front |
| MS | Military Standard (Parts Designation) |