| Acronym | Meaning |
| MA | Master |
| EFFGRO | Efficient Growth (Computer Program) |
| GSEL | Ground Support Equipment List |
| MMSE | Multiuse Mission Support Equipment |
| BC | Bus Coupler |
| FT&C | Formal Training And Certification |
| DBGMP | DBIData Bus Interface Unit-Launch |
| COMSEC | Communications Security |
| D | Down |
| SMCC | Shuttle Mission Control Center |