| Acronym | Meaning |
| OUP | OFS UPlink Processor |
| MSN | Mission |
| PM | Power Management And Distribution |
| ESR | Effective Sunrise |
| VO | Vehicle Operations |
| OIC | Orbiter (Orbital) Integrated Checkout |
| OLSP | Orbiter Logistics Support Plan |
| HMC | Hypergolic Maintenance And Checkout |
| ROT | Rotate |
| RIB | Recoverable Item Breakdown |