| Acronym | Meaning |
| OPPIS | Optically Pumped Polarized Ion Source |
| CAI | Computer Aided Instruction |
| TRACECA | Transport Corridor Europe Caucasus Asia |
| SUSYQM | Supersymmetric Quantum Mechanics |
| DELPHI | Detector With Lepton |
| TEDOR | Transferred Echo Double Resonance |
| IAC | Immunoaffinity Chromatography |
| PKG | Protein Kinase G |
| HSC | High Conversion Soaker (cracking) [petroleum Viscosity-breaking] |
| AFRP | Advanced Fuel Recycle Program |