| Acronym | Meaning |
| VAFTAD | Volcanic Ash Forecast Transport And Dispersion |
| VLSIPS | Very Large Scale Immobilized Polymer Synthesis |
| EBNA | Epstein-Barr Virus Nuclear Antigen |
| NAPCA | National Air Pollution Control Administration |
| APC | Activated Protein C |
| PIDAS | Portable Instantaneous Display And Analysis Spectrometer |
| ESEEM | Electron Spin Echo Envelope Modulation |
| TCR | Total Chlorine Residual |
| ADS | Accelerator Driven System |
| SGM | Scale Glass Melter |