| Acronym | Meaning |
| MOG | Mobil Olefins-to-gasoline [process] |
| TNS | 6-p-Toluidino-2-naphthalenesulfonic Acid |
| TATP | Triacetone Triperoxide |
| QMD | Quantum Molecular Dynamics (for Calcns. On The Dynamics Of A Quantum Particle Coupled To A Classical Many-body System) |
| GCEC | Global Change And Ecological Complexity |
| ENA | Energetic Neutral Atoms (astronomical Plasmas) |
| GAD | Glutamic Acid Decarboxylase |
| AHF | Antihemophilic Factor |
| CCGM | Cabrera-Celli-Goodman-Manson (at. Scattering Theory) |
| RPO | Resonant Periodic Orbit (on Potential Energy Surface In At. Or Mol. Scattering) |