| Acronym | Meaning |
| MOSQITO | Modeling Of Stormwater Quality Including Tanks And Overflows |
| MEMTB | Many-electron Mol. Tight-binding (for Electronic Structures) |
| TOF | Time Of Flight |
| GLIS | Global Land Information System |
| TSLOO2 | Thermal Stability At Low Oxygen |
| KISS | KPNO International Spectroscopic Survey |
| ILM | Immobilized Liquid Membrane |
| EPA | Extended Pair Approxn. (in Elec. Cond. Calcn.) |
| IMOA | Iterative Maximum Overlap Approximation |
| LCIF | Linear Combination Of Interacting Forces |