| Acronym | Meaning |
| ACE | Alliance For Clean Energy |
| ALAPCO | Association Of Local Air Pollution Control Officials |
| DAS | Days After Sowing |
| FPW | Flexural Plate Wave |
| SARS | Severe Acute Respiratory Syndrome |
| MOI | Multiplicity Of Infection |
| SAFIR | Single Aperture Far-Infrared Observatory |
| CEPA-SD | Coupled-electron-pair Approxn. (with) Single (and) Double Excitations |
| ADS | Accelerator Driven System |
| XRF | X-ray Fluorescence |