| Acronym | Meaning |
| IVNAA | In Vivo Neutron Activation Analysis |
| FXR | Farnesoid X Receptor |
| CIDR | Center For Inherited Diseases Research |
| AMLCD | Active Matrix Liquid Crystal Display |
| UNOS | United Network For Organ Sharing |
| ARS | Agricultural Research Service (US Dept. Of Agriculture) |
| HDR | Hot Dry Rock (geothermal Reservoir) |
| AEP | Auditory Evoked Potential |
| HSF | Heat Shock Factors |
| CPPA | Canadian Pulp And Paper Association |