| Acronym | Meaning |
| RA | Reduced Aggregate (interplanetary Dust Particle) |
| CAP88-PC | Clean Air Act Assessment Package-1988 |
| ITIES | Interface Between Two Immiscible Electrolyte Solutions |
| SCN | Suprachiasmatic Nucleus |
| OCPSF | Organic Chemical, Plastics, And Synthetic Fiber Industry |
| APC | Anaphase-promoting Complex |
| SPPD | Spin Polarized Photoelectron Diffraction |
| ETBM | Empirical Tight-binding Method (in Electronic Structure Calcn.) |
| ADA | N-(2-acetamido) Iminodiacetic Acid |
| ANSTO | Australian Nuclear Science And Technology Organization |