| Acronym | Meaning |
| FIAT | Field Information Agency Technical |
| APS | Atom Probe Spectroscopy |
| ECCM | Extended Coupled-cluster Method |
| MDBK | Madin-Darby Bovine Kidney |
| TMDL | Total Maximum Daily Load |
| AFBBR | Anaerobic Fluidized Bed Biofilm Reactor |
| ELDOR | Electron Double Resonance |
| BARITT | Barrier Injection Transient Time |
| GRCDA | Government Refuse Collection And Disposal Association |
| QUE | Quantized Universal Enveloping (algebras In Mol. Vibrational Spectra Calcns.) |