| Acronym | Meaning |
| DOI | Department Of The Interior |
| GNLSE | Generalized Nonlinear Schroedinger Equation |
| SCAMPI | Statistical Classification Of Activities Of Molecules For Pharmacophore Identification |
| NLDA | Nonlocal Density Approxn. |
| MR-RWA | Many Resonance-rotating Wave Approxn. |
| TCDE | Two-center Dirac Equation |
| STEP | Science And Technology For Environmental Protection |
| CHFEP | Coreless Hartree-Fock Effective Potential |
| ADST | Average Daily Soil Temperature |
| BADGER | Bay Area Digital Geo-Resource |