| Acronym | Meaning |
| AQO | Average Quadrupole Orientation |
| MOUSE | Method Of Underground Solute Evaluation |
| UCI | Ultrasonic Contact Impedance |
| QIOS | Quantum Infinite-order Sudden (method For Collisions) |
| HSV | Herpes Simplex Virus |
| ADF | Annular Dark-field |
| CIP | Configuration Interaction With Partner Orbitals |
| DRS | Diffuse Reflectance Spectroscopy |
| ELPAT | Environmental Lead Proficiency Analytical Testing |
| MVEG | Motor Vehicle Emissions Group |