| Acronym | Meaning |
 | ADF | Actin-Depolymerizing Factor |
 | HMIG | Hazardous Materials Identification Guide |
 | NMJ | Neuromuscular Junction |
 | NPDES | National Pollutant Discharge Elimination System |
 | LOPT | Large-order Perturbation Theory |
 | DZD | (double Zeta)-diffuse (basis Set In Configuration-mixing MO Calcns. On Mols.) |
 | OSRSCF | Open-shell Restricted SCF |
 | DVB | Diagrammatic Valence Bond (in Study Of Electronic Properties) |
 | EIT | EUV (extreme Ultraviolet) Imaging Telescope |
 | SIDAMS | Simultaneous Ion Detection In Atmospheric Mass Spectrometry |