| Acronym | Meaning |
| IDWA | Interdivisional Work Authorization |
| GP | GeGP General Publication (RSC) |
| SUPT | Support |
| H | AlH AlHours |
| GML | GeGMLGeneral Measurement Loop |
| TBI | Through-Bulkhead Initiator |
| PIPA | Pulse Integrating Pendulum Assembly |
| CDMS | Command And Data Management System |
| FCS | Fecal Containment System |
| VCTR | Vector |