| Acronym | Meaning |
| G | IWG Ground Interface Working Group |
| SDRD | SuPplier Data Requirements Description |
| RECRC | Recirculate |
| PSS | Pad Safety Supervisor |
| HS-C | Hamilton Standard CO Absorbent Material |
| FLLK | Frustum Lifting Lug Kit |
| SSR | Shop Support Request |
| OALC | Ogden Air Logistics Center |
| IVC | Intervehicular Communications |
| MELI | Minimum Equipment List Index |