| Acronym | Meaning |
| MQW | Multiple Quantum Well |
| CEEL | Community Emergency Exposure Level |
| RHFR | Restricted Hartree-Fock-Roothaan |
| TPA | Two-photon Absorption |
| MALS | Multi-angle Light Scattering |
| MANCOVA | Multivariate Analysis Of Covariance |
| IOSRR | Infinite Order Sudden Rigid-rotor Approximation |
| ARGOS | Advanced Research And Global Observation Satellite |
| AIA | Automated Image Analysis |
| ARIA | Atm. Response In Aurora |