| Acronym | Meaning |
 | ROWPU | Reverse Osmosis Water Purification Unit (roe-pew) |
| DCOM | Disney Channel Original Movie |
| RNA | RiboNucleic Acid |
| IRST | Infra-red Search And Track |
| KW | Kilowatt |
| CIR | Corotating Interaction Region |
| IAI | International African Institute - Israel Aircraft Industries |
| NRDC | (U.S.) Natural Resources Defense Council |
| SVC | Secondary Visual Cortex |
| RFEF | Real Federaci›n Espa?ola De Fœtbol (Spanish For Royal Spanish Football Federation) |
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