| Acronym | Meaning |
 | RAMP | Receptor Activity Modifying Protein |
 | ECS-P | Energy-corrected Sudden-polynomial (scaling Law) |
 | IAM | Immobilized Artificial Membrane |
 | VMT | Vehicle Miles Traveled |
 | PLM | Polarized-light Microscopy |
 | ORD | Office Of Research And Development (USEPA) |
 | REPELS | Reemitted Positron Energy Loss Spectroscopy |
 | OCSC | Orbital-charge-self-consistent (in Electronic State Calcn.) |
 | ASLEEP | Automated Scanning Low Energy Electron Probe |
 | ISOLDE | Isotope Separator On Line |