| Acronym | Meaning |
| SDLTS | Scanning Deep-level Transient Spectroscopy |
| TOVS | TIROS Operational Vertical Sounder |
| TLPS | Transient Liquid Phase Sintering [adhesive] |
| LEEPS | Low Energy Electron Point Source |
| EBW | Electron Beam Welding |
| ESR | Electroslag Refining |
| SMIL | Synchronized Multimedia Integration Language |
| FS | Feasibility Study |
| MIDA | Mass Isotopomer Distribution Analysis |
| GRCDA | Government Refuse Collection And Disposal Association |