| DL | Deep Learning |
| CNN | Convolutional Neural Network |
| SaR | Search and Rescue |
| IMU | Inertial Measurement Unit |
| SIM | Secure IoT Middleware |
| PCOP | Portable Commmand Center |
| SVM | Support Vector Machines |
| LR | Logistic Regression |
| k-NN | k-Nearest Neighbours |
| DT | Decision Tree |
| RF | Random Forest |
| ANN | Artificial Neural Network |
| AAR | Animal Activity Recognition |
| DAR | Dog Activity Recognition |