| Acronym | Meaning |
| MOSES | Modular Sensor System |
| CCI | Complete Configuration Interaction |
| CIV | Critical Ionization Velocity (ionosphere) |
| TTSS | Type III Secretion System |
| CBNM | Central Bureau For Nuclear Measurements |
| LSM | Land Surface Model |
| IUAM | Independent United Atom Model (in Positron Scattering By Mols.) |
| ALARA | As Low As Reasonably Achievable |
| CSPI | Coherent State Path Integration |
| SPARPES | Spin Polarized Angle-resolved Photoelectron Spectroscopy |