| Acronym | Meaning |
| AIHA | American Industrial Hygiene Association |
| FSIS | Food Safety And Inspection Service |
| PNA | Peptide Nucleic Acid |
| LO | Localized Orbital |
| NIH | National Institutes Of Health |
| CVG | Chemical Vapor Generation |
| CMBR | Cosmic Microwave Background Radiation |
| HEN | Heat Exchanger Network |
| UTS | Ultimate Tensile Strength |
| NICA | Nonideal Competitive Adsorption |