| ADC | Analog-to-Digital Converter |
| AI | Artificial Intelligence |
| BPM | Beats Per Minute |
| CCM | Color Correction Matrix |
| CNN | Convolutional Neural Network |
| CSV | Comma-Separated Values |
| FTIR | Frustrated Total Internal Reflection |
| GAN | Generative Adversarial Network |
| GDPR | General Data Protection Regulation |
| GSR | Galvanic Skin Response |
| MEMS | Micro-Electro-Mechanical Systems |
| ML | Machine Learning |
| NFIQ | NIST Fingerprint Image Quality |
| NIST | National Institute of Standards and Technology |
| NIR | Near-Infrared |
| PPG | Photoplethysmography |
| RGB | Red Green Blue |
| RTC | Real-Time Clock |
| SD | Standard Deviation |
| USB | Universal Serial Bus |