| Acronym | Meaning |
 | PINS | Portable Isotopic Neutron Spectroscopy |
 | LDPO | Linearly Driven Parametric Oscillator (model In Energy Transfer Calcns. In Mol. Collisions) |
 | GPO | Government Printing Office |
 | MODULUS | Methods Of Determining And Understanding Light Elements From Unequivocal Stable Isotope Compositions |
 | FATES | FIRFA And TSCA Enforcement System (now Known As SSTS) |
 | DRAM | Dynamic Random Access Memory |
 | SUV | Small Unilamellar Vesicle |
 | IGT | Institute Of Gas Technology |
 | ENC | Effective Nuclear Charge (model For Mol. Property Calcns.) |
 | INDO/CS | INDO/conformation Spectra |