| UAV | Unmanned Aerial Vehicle |
| DSP | Digital Signal Processing |
| SPL | Sound Pressure Level |
| SNR | Signal-to-Noise Ratio |
| RPM | Revolutions Per Minute |
| AGL | Above Ground Level |
| AI | Artificial Intelligence |
| CNN | Convolutional Neural Network |
| LSTM | Long Short-Term Memory |
| BPF | Blade Passage Frequency |
| BVLOS | Beyond Visual Line of Sight |
| RF | Radio Frequency |
| dBFS | Decibels Relative to Full Scale |
| PCM | Pulse Code Modulation |
| PSD | Power Spectral Density |
| LF | Low-Frequency |
| TDOA | Time Difference Of Arrival |
| SRP-PHAT | Steered Response Power with Phase Transform |
| MUSIC | Music Signal Classification |
| DOA | Direction of Arrival |