| Acronym | Meaning |
 | LEMAO | Least Energy Minimal Atomic Orbital |
 | PRF | Pulse Repetition Frequency |
 | ARC | Advanced Regulatory Control |
 | RVR | Renal Vascular Resistance |
 | SO SCF | Spin-optimized Self-consistent Field |
 | SAF | Symmetry Adapted Function (in CI Calcns.) |
 | CBA | Chemical Blowing Agent |
 | ACEL | A.c. Electroluminescent |
 | SAP | Scientific Advisory Panel (FIFRA) |
 | SINNMR | Sonically Induced Narrowing Of The NMR Spectra Of Solids |