| Acronym | Meaning |
 | HCPT | Hard-core Perturbation Theory |
 | MLT | Magnetic Local Time |
 | PIDIE | Plutonium Isotopic Detn. Intercomparison Exercise |
 | TRRS | Time-resolved Raman Spectroscopy |
 | FFCA | Federal Facility Compliance Act |
 | ASEC | Applied Solar Energy Corporation |
 | QCFF/PI | Quantum Mechanical Consistent Force Field Method For Pi-electron Systems |
 | BKD | Backscatter Kikuchi Diffraction |
 | GFCI | Ground Fault Circuit Interrupter |
 | OSPARCOM | Oslo And Paris Commission [Environmental Regulations For The European Community] |