| Acronym | Meaning |
| BAAQMD | Bay Area Air Quality Management District |
| PIT | Phase Inversion Temperature |
| GMAV | Genus Mean Acute Value |
| RAAS | Renin-angiotensin-aldosterone System |
| RVS-SCF | Reduced Variational Space-self-consistent Field (in Quantum Calcns. On Hydrogen Bonding) |
| TPOT | Two-parameter Omega Technique |
| INPI | The French National Institute Of Industrial Property |
| LAMMS | Laser Micro Mass Spectrometry |
| GME | Generalized Master Equation (in Quantum Statistical Mechanics) |
| TEMA | Tubular Exchanger Manufacturers Assocn. |