| Acronym | Meaning |
| PHO | Pseudoharmonic Oscillator |
| AFCRL | Air Force Cambridge Research Laboratories |
| FOIA | Freedom Of Information Act |
| PFGSE | Pulsed Field-gradient Spin-echo |
| PSD | Postsynaptic Density |
| HIS | High Intensity Spectrometer |
| RTU | Remote Terminal Unit |
| SMA | Spinal Muscular Atrophy |
| CCMSD | Computational Center For Molecular Structure And Design |
| APU | Acid Purification Unit (acid Recovery System) |