| Acronym | Meaning |
| ARC | Advanced Regulatory Control |
| LVM-ST | Least-squares Variational Method (involving Only) Square-integrable (test Functions) (for Wave Functions In Scattering) |
| MPPA | Modulated Pulse Potential Amperometry |
| ORACLE | Ozone Research Using Advanced Cooperative Lidar Experiment |
| ISRA | Image-space Reconstruction Algorithm |
| IUCR | International Union Of Crystallography |
| ETS | Extended Transition State (method For Bond Dissocn. Energies) |
| OMB | Office Of Management And Budget |
| POEMS | Plasma Optical Emission Mass Spectrometer |
| TOR | Tropospheric Ozone Research |