National Training Center Negative Temperature Coefficient Naval Training Center NASA Teleconferencing Center National Telecommunications Commission National Teleregistration Center Noshiro Testing Center National Technical Coordinators National Telecommunications Conference National Telecoms Corporation Naval Telecommunications Command Navy Training Center Non-Temperature Controlled Gibson Aviation National Targeting Center National Tasking Center National Telemetering Conference National Telemetry Conference National Telesystems Conference National Television Center National Territorial Command National Tick Collection National Tracing Center National Trade Center National Training Centre National Transformers Committee National Translation Center National Translations Center National Transmittal Center National Transport Commission
National Training Center
Negative Temperature Coefficient