| Acronym | Meaning |
| I@@PL | Implement |
| CCD | Charge Coupled Device |
| CCS | Command And Communication System |
| FLC | Federal Library Committee |
| SP-PCO | Program Control Office (KSC Shuttle) |
| RHC | Rotational Hand Controller |
| VCE | Voice |
| CSL | Computer Status Lights |
| SEC | Sequential Events Controller |
| INSTALLATIO | Installation Notification Certificate |