| Acronym | Meaning |
| SCADA | Supervisory Control And Data Acquisition |
| EASOE | European Arctic Stratospheric Ozone Expt. |
| ECR | Eriochrome Cyanine Rpar |
| DWPO | Distorted Wave Polarized Orbital |
| IAS | Isobaric Analog States |
| ARAC | Acid Rain Advisory Committee |
| CPE | Carbon Paste Electrode |
| TID | Traveling Ionospheric Disturbance |
| IEA | International Energy Agency |
| EAL-MCDF | Extended Average Level-(relativistic) Multiconfiguration Dirac-Fock |