| Acronym | Meaning |
| OPO | Optical Parametric Oscillator |
| OECD/SIDS | Organisation For Economic Co-operation And Developments Screening Information Data Sets |
| PCI | Percutaneous Coronary Intervention |
| AOD | Argon Oxygen Decarburization |
| SAC | Symmetry-adapted Cluster (expansion Method For Calcg. Wave Functions) |
| LPA | Linearized Propagator Approximation |
| RTPCR | Reverse Transcriptase Polymerase Chain Reaction |
| CGH | Comparative Genomic Hybridization |
| TPE | Thermoplastic Polyester Elastomer |
| AIPHOS | Artificial Intelligence For Planning And Handling Organic Synthesis |