| Acronym | Meaning |
| ACH | Air Changes Per Hour |
| DVM | Digital Voltmeter |
| DYNA | Structural Dynamics Analysis |
| BHP | Brake Horsepower |
| LAOL | Los Alamos Opacity Library |
| AL/MRD | AL Management Review Division |
| PRT | Platinum Resistance Thermometer |
| PRC | People's Republic Of China |
| FFTS | Fast-Fourier Transforms |
| EXPRS | EXpendable Probe Receiver System |