| Acronym | Meaning |
| CRE | CAMP-responsive Element |
| CCFOM | Charche-charge Flux-overlap Modified (model In IR Spectra Calcn.) |
| BOC | Bond-order Conservation (model In Calcns. On Reactions) |
| TIME | Transferred Ionized Molten Energy Process (for Metal Arc Welding) |
| CGI | Clinical Global Impression |
| NIMS | Negative Ion Mass Spectrometry |
| WHIMS | Wet High Intensity Magnetic Separation |
| PDI | Polydispersity Index |
| OTDR | Optical Time Domain Reflectometry |
| HEDTA | Hydroxyethylethylenediaminetriacetic Acid |