| Acronym | Meaning |
| CRD | Cavity Ring Down |
| RCM | Rotated-coordinate Method |
| SIMAAC | Simultaneous Multi-element Analysis With A Continuum Source |
| TLM | Transmission Line Method |
| HSLA | High-strength Low-alloy (steel) |
| ASHI | American Society Of Histocompatibility And Immunogenetics |
| VEE | Venezuelan Equine Encephalitis |
| ZAP | Zone Axis Pattern |
| START | Strategic Arms Reduction Treaty |
| CNN | Computational Neural Network |