| Acronym | Meaning |
| SU | Standard Unit |
| ISCLT | Industrial Source Complex Long Term (dispersion Model) |
| HMM | Hazardous Materials Management |
| STA | Simultaneous Thermal Analysis |
| FIA | Fluorescence Immunoassay |
| IDMS | Integrated DWPF Melter System |
| ACE | Atmospheric Collection Equipment |
| CAER | Community Awareness And Emergency Response |
| ECP-CPP | Effective Core Potential (augmented By)-core Polarization Potential |
| TMDSC | Temperature-modulated Differential Scanning Calorimetry |