| Acronym | Meaning |
| TOCOEN | Toxic Organic Compounds In The Environment (research Project In Czechoslovakia) |
| FDDI | Fiber-Distributed Data Interface |
| CVMO | Cluster Valence Molecular Orbital |
| TFRS | Transition Flow Reaction System |
| RFCCU | Residue Fluid Catalytic Cracking Unit |
| CIRES | Cooperative Institute For Research In Environmental Sciences |
| KISS | KPNO International Spectroscopic Survey |
| XRS | X-Ray Spectroscopy |
| CMNOS | Complementary Metal Nitride/Oxide Semiconductor |
| RAAS | Renin-angiotensin-aldosterone System |