| Acronym | Meaning |
| HEPA | High-efficiency Particulate Air Filter |
| HARM | Hazardous Atmospheric Release Model |
| SDCI | Single And Double Excitation Configuration Interaction Model |
| MRI | Magnetic Resonance Imaging |
| POEMS | Plasma Optical Emission Mass Spectrometer |
| DEPT | Distortionless Enhancement By Polarization Transfer |
| CVG | Cochleovestibular Ganglion |
| MCPA | Molecular Coherent-potential Approximation |
| ENAN | Education Native American Network |
| USATHAMA | US Army Toxic And Hazardous Materials Agency |