| Acronym | Meaning |
| TTO/NAS | Transient Tracers In The Ocean (TTO)/North Atlantic Study |
| PETS | Performance Evaluation And Test System |
| M-ANL | Argonne National Laboratory |
| AEERL | Air And Energy Engineering Research Laboratory |
| HIPPI | High Performance Parallel Interface |
| ACE | American Council On Education |
| DD | Demonstration Division |
| CAD | Computer-Aided Design |
| MDS | Minimum Detectable Signal |
| VTVM | Vacuum Tube Voltmeter |