| Acronym | Meaning |
| SCEMR1 | Soil Chemical Exchange And Migration Of Radionuclides Model |
| DEA | Dissociative Electron Attachment |
| ULTRA | Underground Leak Transport Assessment Model |
| AFFTC | Air Force Flight Test Center |
| SOA | Semiconductor Optical Amplifier |
| MG-FSGO | Multiple Gaussian-floating Spherical Gaussian Orbital Method |
| STI | Shallow Trench Isolation |
| FATT | Fracture-appearance Transition Temperature |
| NAVORDSTA | Naval Ordnance Station (US) |
| BEAR | Biological Effects Of Atomic Radiation |