| Acronym | Meaning |
| GO | Gas Oil |
| FARM | Fixed-angle Reactor Model (in Quantum Calcns. On Reactive Scattering) |
| MCSTEP | Multiconfigurational Spin-tensor Electron Propagator |
| ARRP | Ammonia Removal And Recovery Process |
| UHF-AA | Unrestricted Hartree-Fock (with Spin) Annihilation |
| NSCEP | National Service Center For Environmental Publications |
| BPO | Benzoyl Peroxide |
| ESDIAD | Electron Stimulated Desorption Of Ion Angular Distribution |
| ACC | Acetyl-CoA Carboxylase |
| ADONIS | Article Delivery Over Network Information Systems |