| AIC | Akaike Information Criterion |
| AM | Amplitude Modulation |
| APRS | Automatic Packet Reporting System |
| BER | Bit Error Rate |
| CLT | Central Limit Theorem |
| ESA | European Space Agency |
| FAPEC | Fully Adaptive Prediction Error Coder |
| FFT | Fast Fourier Transform |
| FLAC | Free Lossless Audio Codec |
| GNSS | Global Navigation Satellite System |
| IQ | In-phase and Quadrature |
| LPC | Linear Predictive Coding |
| LSB | Least Significant Bits |
| RF | Radio Frequency |
| SDR | Software-Defined Radio |
| SNR | Signal-to-Noise Ratio |
| WSS | Wide Sense Stationary |