| Acronym | Meaning |
| HNFETB | Hybridization Of Nearly Free Elctrons With Tightly Bound States (for Band-structure Calcns.) |
| SI | Stieltje Imaging (method For Calcg. Wave Functions) |
| MGED | Microarray Gene Expression Database |
| FOCS | Fiber Optic Chemical Sensor |
| STEL | Short Term Exposure Limit |
| DPASV | Differential Pulse Anodic Stripping Voltammetry |
| TPPE | Two-photon Photoemission |
| CASTNET | Clean Air Status And Trends Network |
| AED | Atomic Emission Detector |
| EMEP | European Monitoring And Evaluation Program |