| Acronym | Meaning |
| CBO | Corrected Born-Oppenheimer (in Calcns. For Mol. Complexes) |
| OSCAR | Oxidn. And Scavenging Characteristics Of April Rains |
| BAF | Bioaccumulation Factor |
| HOSE | Harmonic Oscillator Stabilization Energy |
| PDR | Proliferative Diabetic Retinopathy |
| FPW | Flexural Plate Wave |
| ERP | Emergency Response Planning |
| SCT | Salmon Calcitonin |
| GUI | Graphical User Interface |
| SPPD | Spin Polarized Photoelectron Diffraction |