| Acronym | Meaning |
| MIA | Multiplexer Interface Adapter |
| PHM | Per Hundred Million |
| PSID | Pounds Per Square Inch Differential |
| HEX | Hexadecimal |
| SW | Software (SFTWE Preferred) |
| WARN | Warning |
| GIRD | Ground Integration Requirements Document |
| BPMS | Blood Pressure Measuring System |
| PN | Pseudo Noise |
| AFTE | Autogenic Feedback Training Experiment |