| Acronym | Meaning |
| RECA | Regional Energy Convergence Approxn. (in Total Energies Calcns.) |
| DIP | Document Image Processing |
| ENR | Epoxidized Natural Rubber |
| BIG/GT | Biomass Gasifier/gas Turbine (for Steam/electricity Cogeneration) |
| CCSDT | Coupled Cluster With Single |
| QUASAR | Quality Simulation Along Rivers (environmental Model) |
| SPF | Superplastic Forming |
| TIRM | Total Internal Reflection Microscopy |
| AVNIR | Advanced Visible And Near-Infrared Radiometer |
| MIKES | Mass-analyzed Ion-kinetic Energy Spectrometry |