| Acronym | Meaning |
| HT | Height |
| IPAD | Integrated Program For Aerospace Vehicle Design |
| NOT | RequireNot Required |
| NH | NNH Nominal Heig4t (Adjust Maneuver) |
| EMI | Electromagnetic Interference |
| SDPC | Shuttle Data Processing Complex |
| SRSF | SRB Refurbishment And Subassembly Facility |
| FCSS | Fuel Cell Servicing System |
| FNL | Final |
| BP | C&DHCommand And Data Handling |