| AUC | Area Under Curve (ROC) |
| AVGPR | Average Precision-Recall |
| CC | Cascade Classifier |
| CNN | Convolutional Neural Network |
| CSK | Circulant Structure of Kernels |
| EER | Equal Error Rate |
| FPR | False Positive Rate |
| GPU | Graphic Processing Unit |
| HD | High Definition |
| HOG | Histogram of Oriented Gradients |
| PR | Precision-Recal (curve) |
| P-REACT | Petty cRiminality diminution through sEarch and Analysis |
| in multi-source video Capturing and archiving plaTform | |
| RBF | Radial Basis Function |
| RGB-D | Red Green Blue-Depth |
| ROC | Receiver Operator Characteristics |
| ROI | Region of Interest |
| RPCA | Robust Principal Component Analysis |
| SIFT | Scale Invariant Feature Transform |
| SURF | Speeded-Up Robust Features |
| SVM | Support Vector Machine |
| TPR | True Positive Rate |