| Acronym | Meaning |
| SIDAMS | Simultaneous Ion Detection In Atmospheric Mass Spectrometry |
| D-CI | Double Excitations In Configuration Interaction |
| ACOPS | UK Advisory Committee Of Oil Pollution Of The Sea |
| ISCAT | Investigation Of Sulfur Chemistry In The Antarctic Troposphere |
| TVC | Thermal Vapor Compression |
| TID | Traveling Ionospheric Disturbance |
| PIXET | Proton Induced X-ray Emission Tomography |
| NKN | Sodium Potassium Niobate |
| SPIO | Superparamagnetic Iron Oxide |
| LCMV | Lymphocytic Choriomeningitis Virus |