| Acronym | Meaning |
| NFE-TB | Nearly-free-electron Tight-bonding (for Electronic Structure) |
| IGWMC | International Ground Water Modeling Center |
| MIS | Mobile Incineration System |
| BCR | Bureau Communitaire De Reference (of The CEE = Commission Of European Communities |
| DFS | Daily Flow System (file Within STORET) |
| PSIT | Plasma Source Ion Trap |
| ACCD | Approximate Double Substitution Coupled Cluster Method |
| CVL | Copper Vapor Laser |
| MFE | Magnetic Field Effect |
| FACE | Fluorophore-assisted Carbohydrate Electrophoresis |