| Acronym | Meaning |
| EQO | Environmental Quality Objective |
| DRCR | Dynamic Recrystallization Controlled Rolling |
| MAMO | Multiparameter Alternant Molecular Orbital |
| EM | Enriched Mantle |
| FCF | Franck-Condon Factor |
| OCP | Organochlorine Pesticide |
| RMP2 | Restricted Moeller-Plesset Second-order (perturbation Theory) |
| OP-AMP | Operational Amplifier |
| CSRR | Coupled-state Rigid-rotor |
| ABLE | Amazon Boundary Layer Experiment |