| Acronym | Meaning |
| IRRI | International Rice Research Institute |
| EUVL | Extreme Ultraviolet Lithography |
| CAB | Cellulose Acetate Butyrate |
| OSPARCOM | Oslo And Paris Commission [Environmental Regulations For The European Community] |
| MF | Muffin Tin (potential Energy Function) |
| BO | Biorthonormal (wave Function) |
| GRF | Growth Hormone Releasing Factor |
| LII | Liquid Injection Incinerator |
| PAT | Proficiency Analytical Testing (NIOSH) |
| GLO | Gaussian Lobe Orbital |