| Acronym | Meaning |
| ISGF | Interferon-stimulated Gene Factor |
| FIA | Fluorescence Immunoassay |
| TCDE | Two-center Dirac Equation |
| ETBM | Empirical Tight-binding Method (in Electronic Structure Calcn.) |
| INCH | Indirectly-bonded Carbon-hydrogen Shift Correlation |
| PBIRG | Pharmaceutical Business Intelligence And Research Gro |
| MPD | Multiphoton Dissociation |
| IMP | Inosine 5'-phosphate |
| GIPME | Global Investigation Of Pollution In The Marine Environment |
| OCT | Optimized Cluster Theory |