| Acronym | Meaning |
| ROWPU | Reverse Osmosis Water Purification Unit |
| NVPA | No-virtual-pair Approxn. |
| ECEC | European Center For Environmental Communication |
| OTFT | Organic Thin-film Transistor |
| NTTAA | National Technology Transfer And Advancement Act |
| FVVM | Finite Volume Variational Method (for Mol. Calcns.) |
| SINK | Saturation Internuclear Kinetics |
| ICSU | International Council Of Scientific Unions |
| PESTANV4.0 | Pesticide Analytical Model Version 4.0 |
| GAMP | Global Atmospheric Measurements Program |