| Acronym | Meaning |
| PSC | Program Schedule Chart |
| CONF | Conference |
| SOS | Source Of Supply |
| M&C | Monitor And Control Panel |
| GR | Ground R@le |
| MSF | Manned Space Flight |
| LRSI | Low-temperature Reusable Surface Insulation |
| WTSC | Wet Tantalum Slug Capacitor |
| MOU | Memorandum Of Understanding |
| I | LAS Instrument Landing Approach System |