| Acronym | Meaning |
| PD | Positive Definite |
| MIT | Massachusetts Institute Of Technology |
| SSC'S | Sudden Storm Commencements |
| EMF | Electromagnetic Field/force |
| AADT | Average Annual Weekday Traffic |
| MP | Mono-processing |
| TPF&C | Towers |
| APO | Administrative Policy Office |
| STEM | Scanning-transmission Electron Microscope |
| AMS | Aerial Measurement Station |