| Acronym | Meaning |
| GDNF | Glial-derived Neurotrophic Factor |
| SCCP | Strong-coupling Correspondence Principle |
| IVAP | Intimate Valence Alternation Pairs (bonding Model In Electronic Structure Calcns.) |
| SOBO | Spin-orbit (coupled) Bond Orbital |
| CIESE | Combined Ion Exchange-solvent Extraction |
| INDO/CS | INDO/conformation Spectra |
| PYMS | Pyrolysis Mass Spectrometry |
| FBC | Fluidized Bed Combustor |
| MWEP | Monofilled Waste Extraction Procedure |
| MAREMF | MARtian Electrons And Magnetic Field |