| Acronym | Meaning |
| RMP | Restricted Moeller-Plesset |
| DMDHEU | Dimethyloldihydroxyethylene Urea |
| SIRM | Scanning Infrared Microscope |
| SEAM | Superfund Exposure Assessment Manual |
| ISRA | Image-space Reconstruction Algorithm |
| RCCSD | (partially) Restricted CCSD |
| HANS | Heavy Aromatic Naphtha Solvent |
| MA | Malonic Acidpar |
| ADC | Analog-to-digital Converter |
| IBV | Infectious Bronchitis Virus |