| Acronym | Meaning |
| DPFGSE | Double Pulse Field Gradient Spin Echo |
| ARAES | Angular Resolved Auger Electron Spectroscopy |
| RDA | Recommended Daily Allowance |
| RFCC | Residue Fluid Catalytic Cracking |
| VMD | Volumetric Mean Diameter (particulate Air Pollution) |
| ADA | American Diabetes Association |
| PPM | Pair Population Method |
| CCSDTQP | CCSDTQ (and) Pentuple (excitations) |
| BCC | Brueckner Coupled Cluster |
| IBR | Infectious Bovine Rhinotracheitis |