| Acronym | Meaning |
| LPA | Linear Polyacrylamide |
| AMOS | Air Management Oversight System |
| EMUS | Electromagnetic Ultrasonic Testing |
| UMINDO | Spin-unrestricted Modified Intermediate Neglect Of Differential Overlap |
| IRM | Initial Remedial Measure |
| BOA | Bond Orbital Approximation |
| VHMS | Volcanic-hosted Massive Sulfide |
| HTTP | Hypertext Transfer Protocol |
| ORPA | Optimized Random Phase Approximation |
| NATAS | North American Thermal Analysis Society |