| Acronym | Meaning |
| BP | C&WCaution And Warning |
| ERSIR | Earth Resources Shuttle Imaging Radar |
| NLT | Not Later Than |
| SECO | Sustainer Engine Cutoff |
| LL | Long Lead |
| MRS | Management Review System |
| OIR | Operations IntegrationReview |
| ESSA | Environmental Sciences Services Administration |
| AES | Atmospheric Exchange System |
| QPS | Quantity Planning Specification |