| Acronym | Meaning |
| CRDS | Cavity Ring-down Spectroscopy |
| CSA | Charge Sensitivity Analysis |
| NCTR | National Center For Toxicological Research |
| MET | Multichannel Eikonal Theory (in Atom Electron-impact Excitation) |
| SCEMR1 | Soil Chemical Exchange And Migration Of Radionuclides Model |
| SODART | Soviet Danish Roentgen Telescope |
| MPA | Medroxyprogesterone Acetate |
| SOP | Standard Operating Procedure |
| IGT | Insulated-gate Transistor |
| EMIT | Enzyme-multiplied Immunoassay Technique |