| Acronym | Meaning |
| IAST | Ideal Adsorbed Soln. Theory |
| MRINDO/S | Modified Rydberg Intermediate Neglect Of Differential Overlap/spectral (or Screening) |
| DTP | Developmental Therapeutics Program |
| APRF | Army Pulse Radiation Facility |
| RTFDW | Relativistic Thomas-Fermi-Dirac-Weizsaecker (electron-d. Theory) |
| RTECS | Registry Of Toxic Effects Of Chemical Substances (NLM) |
| MORT | Molecular Orbital Resonance Theory |
| LDA | Linear Diode Array |
| TDVP | Time-dependent Variational Principle (in Scattering Calcns.) |
| ERL-C | Environmental Research Laboratory Corvallis |