| Acronym | Meaning |
| RQ | Respiratory Quotient |
| DRIPSS | Drinking Water Information Processing Support System |
| PDG | Patent Documentation Group |
| NAFTA | North American Free Trade Agreement |
| INFERNO | Irradiation Of Narrow Frequency Envelopes By Repeated Nutation And Orbiting |
| SDCPA | Site-dependent Coherent Potential Approxn. |
| CMF | Continuous Microfiltration |
| ISAAC | International Study Of Asthma And Allergies In Childhood |
| VALE | Vacuum Atomic Layer Epitaxy |
| WMTADS | Waste Management Technology Analysis Decision Support |