| Acronym | Meaning |
| RSP | Respirable Suspended Particulates |
| SCM | Scanning Capacitance Microscopy |
| NLLAP | National Lead Laboratory Accreditation Program |
| APT | Attached Proton Test |
| HVIO | High Volume Industrial Organic |
| MED | Mean Effective Dose |
| CNO | Constrained Nonorthogonal Orbital (algorithm) |
| TASO | Terminal Atom Symmetry Orbital |
| NERD | Neutron Elastic Recoil Detection |
| HWD | Hazardous Waste Disposal |