| Acronym | Meaning |
| CNDO/2-U | Universal CNDO/2 (extended To Full Periodic Table) |
| HEL | Hen Egg Lysozyme |
| SEND | Surfaces Enhanced For Neat Desorption |
| BEAR | Business And Environmentalists In An Alliance For Recycling |
| WEEL | Workplace Environmental Exposure Limits |
| IEV | Independent Event (model In Ion-atom Collisions) |
| BLISS | Balloon-borne Laser In Situ Sensor |
| SGM | Scale Glass Melter |
| PAWS | Portable Acoustic Wave Sensor |
| AIH | Autoimmune Hepatitis |