| Acronym | Meaning |
| ORBIT | On-line Retrieval Of Bibliographic Information Timesharing |
| LED | Light-emitting Diode |
| TOA | Thermooptical Analysis |
| NACE | National Association Of Corrosion Engineers |
| HVPE | Hydride Vapor Phase Epitaxy |
| MOSQITO | Modeling Of Stormwater Quality Including Tanks And Overflows |
| NNLO | Next-to-next-to-leading Order |
| CNDO/OPTIC | CI Method For Elec. Transition Moments Of The Optical Transition Of Large Mols. Based On CNDO/S Parametrization |
| MCR | Mutual Climate Range |
| AGP | Algal Growth Potential |