| Acronym | Meaning |
| TE | Trailing Edge |
| SAB | Shuttle Avionics Breadboard |
| BCR | Bar Chart Report |
| M&O | Maintenance And Operations |
| EMU | Extravehicular Mobility Unit |
| DDO | Discrete Digital Output |
| NICD | NNICDNickel Cadmium |
| DCC | Digital Communications And Control Unit |
| FSOH | Flight Support Operations Handbook |
| E-E | End-to-End |