| Acronym | Meaning |
| AXAF | Advanced X-ray Astrophysics Facility |
| WHPA | Wellhead Protection Areas |
| IPNS | Intense Pulsed Neutron Source |
| EDMR | Electrically Detected Magnetic Resonance |
| EBIR | Energy Based Integral Retention (in Electronic-structure Calcns.) |
| DSP | Densified With Small Particles |
| SLEAF | Scanning Laser Environmental Airborne Fluorosensor |
| SIRTF | Space Infrared Telescope Facility |
| APRR | Adiabatic Passage Rotational-resonance |
| LSMS | Laser Scan Mass Spectrometry |