| Acronym | Meaning |
| RF | Communications Support |
| CCN | Contract Change Negotiation |
| CI | Color Interior Film |
| O/V-U/V | Over Voltage/Under Voltage |
| LSAH | Launch Site Accommodations Handbook |
| GETIL | Ground Elapsed Time Of Landing (for TIG Of |
| D | Drag |
| RJEC | Reaction Jet Engine Control |
| EOS | Emergency Oxygen System |
| HEMI | Hemispherical (S-Band Antenna) |