| Acronym | Meaning |
| SBTT | Small Business Technology Transfer |
| FEI | Fire And Explosion Index |
| TSH | Thyroid-stimulating Hormone |
| UHVEM | Ultra High Voltage Electron Microscopy |
| APLG | Antisymmetrized Product Of Localized Geminals (wave Function) |
| WOUDC | World Ozone And UV Data Center |
| OSCAR | Oxidn. And Scavenging Characteristics Of April Rains |
| RBC | Rotating Biological Contactor |
| ARPES | Angle-resolved Photoelectron Spectroscopy |
| ATTIC | Alternative Treatment Technology Information Center (US EPA) |