| Acronym | Meaning |
| ASTEX | Atlantic Stratus Transition Experiment |
| CCOI | Coupled-channel Optical (potential Method With Only The) Imaginary (part Of The Complex Polarization Potential) |
| XAS | X-ray Absorption Spectroscopy |
| CINDORU | Unified Cluster INDO |
| POCH | Polarized Ochkur |
| TBNEM | Tight-binding Nearly Free Electron Model |
| TO | Topological Orbital (in Graph Theory Of Molecules) |
| EAP | Environmental Action Plan |
| RBCA | Risk-based Corrective Action |
| GOODS | Great Observatories Origins Deep Survey |