| Acronym | Meaning |
| MTEM | Mechanical Maintenance Test Equipment |
| CCP | Configuration Control Panel |
| OTP | Operations Test Plan |
| U/O | Used On |
| SADEC | Spin Axis Declination |
| OMCF | Operations And Maintenance Control File |
| SCIU | Selector Control Interface Unit |
| PSE | Peculiar Support Equipment |
| PTO | Participating Test Organizations |
| FSS | Fire Suppression System |