| Acronym | Meaning |
| CC | Communications Control |
| MIA | Multiplexer Interface Adapter |
| PEAP | Personal Egress Air Pack |
| MTCU | Magnetic Tape Control Unit |
| RAF | Requirements Analysis Form |
| SCC | Simulation Control Center |
| TAEM | Terminal Area Energy Management |
| GSO | Ground Systems Operations |
| ISP | Instrumentation Support Plan |
| OT | Operational Instrumentation MDM-Tank |