| Acronym | Meaning |
| CFFE | Continuous Free Flow Electrophoresis |
| IIRF | Intergalactic IR Radiation Field |
| OLCAO | Orthogonalized Linear Combination Of Atomic Orbitals |
| CFR | Code Of Federal Regulations |
| DODS | Different Orbitals For Different Spins |
| CLOS | Common Lisp Object System (language) |
| MC-SEA | Multichannel Static-exchange Approximation |
| SZA | Solar Zenith Angle |
| COIL | Chem. Oxygen-iodine Laser |
| NNBI | Neglect Of Nonbonded Interactions |