| Acronym | Meaning |
| MBK | Medications And Bandage Kit |
| IED | Interacting Equipment Documents |
| SSC | Shuttle System Contractor |
| HCU | Hydraulic Charging Unit |
| HOL | High Order Language |
| CB/DC | Circuit Breaker (dc Only) |
| GORS | GrGORSGround Observer RF System |
| LIOH | Lithium Hydroxide |
| CSD | Crew Systems Division |
| OPIDF | Operational Planning Identification File |