| Acronym | Meaning |
| ITS | Instrument Technical Specification |
| ALI | Annual Limit On Intake |
| LOWL | Low Degree Oscillations Experiment |
| DIA | Denver International Airport |
| PMEL | Pacific Marine Environment Laboratory |
| UMF | User Master File |
| DASC | Division Of Advanced Scientific Computing |
| DIF | Directory Interchange Format |
| HS | High Speed |
| MDM | Multiplexer/demultiplexer |