| Acronym | Meaning |
| AAU | Amendment To Allege Use |
| ATCA | Australia Telescope Compact Array |
| ADPI | Air Diffuser Performance Index |
| SECM | Scanning Electrochemical Microscopy |
| TDVP | Time-dependent Variational Principle (in Scattering Calcns.) |
| PEK | Poly(ether Ketone) |
| TOD | Theoretical Oxygen Demand |
| UOVMO | Unoccupied Valence-type Mol. Orbital |
| TEER | Transepithelial Electric Resistance |
| MPPCF | Millions Of Particles Per Cubic Foot |