| Acronym | Meaning |
| CTOF | Charge Time-of-Flight Spectrometer |
| OP | Overlap Population |
| TROLL | Transmitter And Receiver Of Laser Light |
| CME | Community Modelling Effort |
| START | Strategic Arms Reduction Treaty |
| VADW | Vibrationally-adiabatic Distorted-wave Method |
| BGO | Bismuth Germanium Oxide |
| RREL | Risk Reduction Engineering Laboratory |
| NGL | Natural Gas Liquid (usually Ethane Or Propane) |
| MSCET | Month And State Current Emission Trends |