| Acronym | Meaning |
| ASK | Amplitude Shift Keying |
| QCISDT | Quadratic CI (with) Single (and) Double (and) Triple (excitations) |
| UNAMAP | Users' Network For Applied Modeling Of Air Pollution |
| HRADS | High Resolution Adsorption |
| EFOIA | Electronic Freedom Of Information Act |
| NCCLS | National Committee For Clinical Laboratory Standards |
| EFG | Edge-defined Film Growth (of Semiconductors |
| PM | Particulate Matter |
| RCA | Ricinus Communis Agglutinin |
| ASTSWMO | Association Of State And Territorial Solid Waste Management Officials |