| Acronym | Meaning |
| EIH | Electron Ion Hybrid |
| PCR | Principal Component Regression |
| NPO | National Program Office |
| PTSA | Pressure And Temperature Swing Adsorption |
| LAH | Lithium Aluminum Hydride |
| NLCR | Nonlinear Continuum Regression |
| DANTE | Delays Alternating With Nutations For Tailored Excitation |
| AVHRR | Advanced Very High Resolution Radiometer (NASA) |
| FPLA | Field-programmable Logic Array |
| TFRS | Transition Flow Reaction System |