| Acronym | Meaning |
| POCP | Photochem. Ozone Creation Potential |
| ED | Electron Diffraction |
| ASK | Amplitude Shift Keying |
| ACIT | Adoptive Chemoimmunotherapy |
| BKC | Born-von Karman Cell (model For Electronic-structure Calcn.) |
| PAP | Prostatic Acid Phosphatase |
| FLAIR | Fluid Attenuated Inversion Recovery |
| MCT | MOS Controlled Thyristor |
| ADARD | Acid Deposition And Atmospheric Research Division |
| RMP | Radon Measurement Proficiency |