| Acronym | Meaning |
| DNDI | Drugs For Neglected Diseases Initiative |
| IRK | Insulin Receptor Kinase |
| WRAQS | Western Regional Air Quality Study |
| LTTA | Low Temperature Thermal Aeration Process |
| HEPA | High-efficiency Particulate Air Filter |
| OIDA | Optoelectronics Industry Development Association |
| GITT | Galvanostatic Intermittent Titration Technique |
| AWRA | American Water Resources Association |
| VBR | Variational Basis Representation (in Quantum Calcns.) |
| FDDI | Fiber-Distributed Data Interface |