| Acronym | Meaning |
| ITCS | Integrated Target Control System |
| UOC | Usable On Code |
| CCBR | Config Control Board Request |
| SIM | Software Engineering Environment (see) Information Model |
| PIDS | Prime Item Development Specification |
| DMG | Digital Map Generator |
| PWB | Printed Wiring Board |
| PROM | Programmable Read Only Memory |
| SCC | Significant Character Code |
| GS | Glide Slope |