| Acronym | Meaning |
| AODC | Australian Oceanographic Data Center |
| ETF | Extended Thomas-Fermi (model) |
| HDT | High-dose Therapy |
| PDF | Planar Deformation Feature |
| RFG | Reformulated Gasoline |
| QCT-IEQMT | Quasiclassical Trajectory-internal Energy Quantum Mechanical Threshold |
| QCA | Quasichemical Approxn. (in Calcns. On Semiconductors) |
| VLT | Very Large Telescope |
| DAHS | Data Acquisition And Handling System |
| NSPS | New Source Performance Standards |