| Acronym | Meaning |
| ETEC | Enterotoxigenic Escherichia Coli |
| ENC | Effective Nuclear Charge (model For Mol. Property Calcns.) |
| IRI | Industrial Research Institute |
| CVA | Canonical Variate Analysis |
| IMS | Intelligent Manufacturing Systems |
| ICRMS | International Chemical Regulatory Monitoring System |
| BAW | Bond-order Alternation Wave (mol. Orbital) |
| LCW | Liquid Core Waveguide |
| FPA | Focal Plane Array |
| CHMM | Certified Hazardous Materials Manager |