| Acronym | Meaning |
| OZ | Ounce |
| PAD | ProgramApprovalDocument |
| DME | Distance Measur Ng EquiPment |
| OPDAR | OPtical Detection And Ranging |
| MSC | Materials Service Center |
| MPPSE | Multipurpose Payload Support Equipment |
| SMVRD | Shuttle Master Verification Requirements Document |
| RCV | Receive |
| TR | Test Request |
| CWSU | Caution And Warning Status Unit |