List of Acronyms and Abbreviations
| 3GPP | 3G Partnership Project |
| ACK/NACK | Acknowledgement/Negative Acknowledgement |
| AF | Autofocus |
| AM | Amplitude Modulation |
| AMPD | Average Margin Per Device |
| AMPU | Average Margin Per User |
| AMR NB | Adaptive Multirate Narrowband |
| AMR-WB | Adaptive Multirate Wideband |
| AP | Access Point |
| ARPU | Average Revenues Per User |
| ATC | Ancillary Terrestrial Component |
| ATSC | Advanced Television Systems Committee |
| AVC | Adaptive Variable Source Coding |
| B GAN | Broadband Global Access |
| CAM | Content Addressable Memory |
| CCD | Charge Coupled Device |
| CDMA | Code Division Multiple Access |
| C/I | Carrier to Interference Ratio |
| CIF | Common Intermediate Format |
| CMOS | Complementary Metal-Oxide-Semiconductor |
| CQI | Channel Quality Indication |
| CTS | Clear To Send |
| DAN | Device Access/Device Area Network |
| DCT | Discrete Cosine Transform |
| DFT | Discrete Fourier Transform |
| DPSK | Differential Binary Phase Shift Keying |
| DRM | Digital Radio Mondiale |
| DSSS | Direct Sequence Spread Spectrum |
| DWDM | Dense Wavelength Division Multiplexing |
| EXIF | Exchangeable Image Format File |
| FDN | Frequency Dependent Noise |
| FEXT | Far-End Crosstalk |
| FHT | Fast Hadamard Transform |
| GaAs | Gallium Arsenide |
| GEO | Geostationary |
| GIF | Graphic Interchange Format |
| GSO | Geostationary |
| GSO | Geosynchronous |
| HC | Hybrid Coordinator |
| HDMI | High Definition Multi Media Interface |
| HDSL | High Bit Rate DSL |
| HLEO | ‘High’ Low-Earth Orbits |
| HRAN | High Radio Access Network |
| HWIH | Hear What I Hear |
| I/O | Input And Output |
| IDFT | Inverse Discrete ... |
