| TC Cluster |
Technical Committee (TC) |
| COMMUNICATION SOFTWARE & SERVICES (CS&S) |
Communications & Information Security (CIS-TC) |
| Communications Software (CommSoft) |
| Information Infrastructure (TCII) |
| Multimedia Communications (MMC) |
| Network Operations and Management (CNOM) |
| COMMUNICATIONS/SIGNAL PROCESSING (C/SP) |
Communication Theory (CTTC) |
| Power Line Communications (BOPL) Broadband Over Power Lines |
| Radio Communications (RCC) |
| Satellite and Space Communications (SSC) |
| Signal Processing and Communications Electronics (SPCE) |
| Signal Processing for Storage (SPS-TC) |
| Transmission, Access and Optical Systems (TAOS) |
| NETWORKING (NET) |
Ad Hoc & Sensor Communications & Networks (AHSNTC) |
| Communications Switching & Routing (TC CSR) |
| Computer Communications (TCCC) |
| High-Speed Networking (TCHSN) – formerly Gigabit Networking |
| Internet |
| Optical Networking (ONTC) |
| VERTICAL ISSUES IN COMMUNICATION SYSTEMS (VICS) |
Communications Quality and Reliability (CQR) |
| Communications Systems Integration & Modeling (CSIM) |
| Enterprise Networking (EntNet) |
| Personal Communications (TCPC) |
| Tactical Communications (TCTC) |
