| Acronym | Meaning |
| ICMS | Indirect Cost Management SYstem |
| CM | Control Monitor |
| ORD | Operational Readiness Date |
| PSIS | Pounds Per Square Inch Sealed |
| SH | LDShield |
| PFRX | Preflight Relmat (X- 1 |
| GCTS | Ground Communication(s) Tracking System |
| CSC | Contingency SuPport Center (CCAFS) |
| MTO | Modification Task Outline |
| E/W | Energy Over Weight |