| Acronym | Meaning |
| THESEO | Third European Stratospheric Experiment On Ozone |
| MBE | Many-body Expansion (in Mol. Potential Energy Surface Calcn.) |
| MLCC | Multilayer Ceramic Chip Capacitors |
| GOSAT | Greenhouse Gas Observing Satellite |
| VSM | Vibrating Sample Magnetometer |
| ABCM | Assembly (of) Boundary-controlled Monolayers (method For Electronic-structure Calcns.) |
| WBC | White Blood Cell |
| PNO-CE | Pseudonatural Orbital-configuration Expansion |
| RTNS | Rotating Target Neutron Source |
| INDO/CS | INDO/conformation Spectra |