| Acronym | Meaning |
| ESM | Exponential-series Method |
| LIMB | Limestone Injection/multistage Burner |
| IDCNS | Interdivisional Committee On Nomenclature And Symbols |
| FD | Forced Draft |
| OPPT | Office Of Pollution Prevention And Toxics (US EPA) |
| MEF | Myocyte Enhancer Factor |
| AFV | Alternatively Fueled Vehicle |
| TPE | Thermoplastic Elastomer |
| OPEE | Organic Phase Enzyme Electrode |
| BIS | Bureau Of Indian Stds. |