From Citizendium, the Citizens' Compendium
- C3I-ISR : Command, control, communications and intelligence, combined with intelligence, surveillance, and reconnaissance
- Joint Network Node : A transportable communications routing and circuit-switching node, designed as a transition into the Warfighter Information Network-Tactical
- Radio : Transmission and reception of information, which can be voice, data or imagery over electromagnetic radiation in free space (i.e., wireless). The information is modulated onto a carrier wave
- AN/GRC-245 : A Canadian-developed, Enhanced High Capacity Line-of-Sight (HCLOS) radio, used in the U.S. Army Warfighter Information Network–Tactical and by a number of countries; it provides up to 34 Mbps of digital information transfer compatible with the Joint Tactical Radio System architecture
- AN/TRC-170 : A U.S. Army radio, with line-of-sight (LOS) and beyond-line-of-sight (BLOS), using troposcatter technology. It is transportable meaning that it can moved by tactical transport facilites but must be stopped and set up to work, and is part of the Joint Network Node system.
- TRI-TAC : An obsolescent U.S. military tactical communications architecture of the 1980s, providing analog and digital telephone and low-speed data services
- Warfighter Information Network–Tactical : Deployed in several increments of increasing capability, this is the partially deplyed tactical communications system for the U.S. Army, which have far more bandwidth and is becoming a mobile "on the move" self-organizing network; sometimes called the "tactical internet" Through the Army Battle Command System, it interfaces to the Global Information Grid.