| Acronym | Meaning |
| CUIL | COmmon Usage Item List |
| DOT/CIAP | DOT Climatic Impact Assessment Program |
| CE | Control Element |
| MU | Master Unit |
| MBV | Main Base Visit |
| PHSF | Payload Hazardous Servicing Facility |
| WW | Wire Wrap |
| SW/PM | System Management/Performance Monitor |
| FOM | R Flight Operations Management Room |
| RFCP | Request For Computer Program |