| Acronym | Meaning |
| CART | Classification And Regression Tree (method In Statistical Analysis) |
| MOSHO | Maximum Overlap Symmetry Hybrid Orbital |
| CAI | Computer Aided Instruction |
| CNDO SP | Complete Neglect Of Differential Overlap Spin Polarization |
| ATF | Activating Transcription Factor |
| APCRC | Australian Petroleum Cooperative Research Center |
| JCAMP | Joint Committee On Atomic And Molecular Physical Data |
| DFDL | Distributed-feedback Dye Laser |
| CSIR | Council For Scientific And Industrial Research (South Africa) |
| WFPC2 | Wide Field Planetary Camera 2 |