| RFID | Radio Frequency Identification |
| GNSS | Global Navigation Satellite System |
| RSS | Received Signal Strength |
| WiFi | Wireless Fidelity |
| PDR | Pedestrian Dead Reckoning |
| MM | Magnetic Matching |
| UILoc | Unsupervised Indoor Localization |
| DL | Deep Learning |
| CNN | Convolutional Neural Network |
| AP | Access Point |
| RSSI | Received Signal Strength Indicator |
| KNN | K-Nearest Neighbor |
| SVM | Support Vector Machines |
| RNN | Recurrent Neural Networks |
| GRU | Gate Recurrent Units |
| BLE | Bluetooth Low Energy |
| RP | Reference Point |
| EM | Expectation–Maximization |
| ANOVA | Analysis of Variance |
| SLAM | Simultaneous Localization and Mapping |
| TNN | Tensor Nuclear Norm |
| ASMF | Adaptive signal Mode Fingerprinting |
| SRL-KNN | Soft Range Limited K-Nearest Neighbor |
| PDOA | Phase Difference of Arrival |
| CW | Clockwise |
| CCW | Counterclockwise |
| DOSSOM | Dual One Slope with Second Order Model |
| CDF | Cumulative Distribution Function |