| Acronym | Meaning |
| F | Frequency |
| NEPH | Nephelometer |
| ASTSWMO | Association Of State & Territorial Solid Waste Management Officials |
| AASO | Army Aeronautical Service Office |
| DRMS | Data Record Management System |
| CAPPPI | Citizen Ambassador Program Of People To People International |
| FCCSET | Federal Coordinating Council On Science |
| SCF | Standard Cubic Feet |
| PARS | Paralleled-processing Applied Research Systems |
| ETG | Eclipse Task Group |