| Acronym | Meaning |
| NPTN | National Pesticide Telecommunications Network |
| FCG | Fatigue Crack Growth |
| GEKT | Generalized Extended Koopmans Theorem |
| ULIRG | Ultraluminous Infrared Galaxy |
| GRCDA | Government Refuse Collection And Disposal Association |
| TDGC/MS | Thermal Desorption Gas Chromatography/mass Spectrometry |
| HDS-MAT | Hydrodesulfurization Micro-activity Test |
| CATSAT | Cooperative Astrophysics And Technology Satellite |
| RDE | Rotating Disk Electrode |
| IAGA | International Association Of Geomagnetism And Aeronomy |