| Acronym | Meaning |
 | SPIRIT | Single Photon Ionization Resonance Ionization To Threshold |
 | CXC | Chandra X-ray Center |
 | ANADA | Abbreviated New Animal Drug Application |
 | VLT | Very Large Telescope |
 | ISAM | Ionically Self-assembled Monolayer |
 | GACT | Granular Activated Carbon Treatment |
 | SANO | Symmetry-adapted Natural Orbital |
 | VFF | Valence Force Field (in Electronic-structure Calcns.) |
 | FQHE | Fractional Quantum Hall Effect |
 | AHM | Acutely Hazardous Materials |