| Acronym | Meaning |
| EMCI | Envirofacts Master Chemical Integrator |
| ICF | Inertial Confinement Fusion |
| UTL | Upper Tolerance Limit |
| ATA | Average T-matrix Approximation |
| LDMS | Laser Desorption Mass Spectrometry |
| ADA | American Diabetes Association |
| ISOLDE | Isotope Separator On Line |
| OPLC | Overpressured Layer Chromatography |
| MNDO-PM3 | Modified Neglect Of Diatomic Overlap-parametric Method |
| IACG | Inter-Agency Consultative Group |