| SSL | Sound Source Localization |
| IoT | Internet of Things |
| DNN | Deep Neural Network |
| DOA | Direction of Arrival |
| SPS | Spatial Pseudo-Spectrum |
| CNN | Convolutional Neural Network |
| MS | Multi-Stream |
| AG | Aggregation Gate |
| RIR | Room Impulse Response |
| SNR | Signal-to-Noise Ratio |
| MFCC | Mel-Frequency Cepstral Coefficient |
| AoA | Angle of Arrival |
| ACC | Accuracy |
| ReLU | Rectified Linear Unit |
| BN | Batch Normalization |