| Acronym | Meaning |
| ES | Electrospray [used Before MS For Mass Spectrometry] |
| RAPIDS | Regional Air Pollutant Inventory Development System |
| HVIO | High Volume Industrial Organic |
| SWPPP | Stormwater Pollution Prevention Plan |
| SOLO | Second-order Correlated Localized Orbital-local Origin (method) |
| IBV | Infectious Bronchitis Virus |
| BGS | Below Ground Surface |
| CIP | Configuration Interaction With Partner Orbitals |
| LEACHMP | Leaching Estimation And Chemistry Model-pesticides |
| CMP | Cartilage Matrix Protein |