1Dk4eXg

TC/s
14 Transformational communications system (DoD).
TC/s Teracycles per second, = THz.
TCSC Titanium-coated silicon carbide.
TCSEC Trusted-computer system evaluation criteria.
TCSS Terminal communications switching system.
TCT 1 Time-critical target, or targeting; A adds aid.
2 Tactical computer terminal.
3 Transverse-current tube.
4 Target-centred tracker.
5 Takeoff configuration test.
6 Turbomachinery and combustion technology.
7 Targeting-cycle timeline = S2S.
TCTO Time-compliant, or compliance, technical order.
TCTT Time-critical target technology.
TCU 1 Tracking control, or and communications, unit.
2 Thermal cueing, or control, unit.
3 Tracking and communication unit (UAV).
4 Take-control unit.
5 Tacan control unit.
6 Telephone conversion unit.
7 Transport Communications International Union
[Rockville, MD20850] (US).
TCU, TCu Towering cumulus.
TCV 1 Total-containment vessel.
2 Terminal-configured vehicle.
TCW 1 Terminal controller workstation.
2 Tactical Communications Wing (RAF).
3 Tactics and Countermeasures Wing (RAF AWS).
4 Troop Carrier Wing (USAAF).
TCWF Terminal convective weather forecast [predictive
tool] (MIT).
TCX Transfer-of-control cancellation message.
TCXO Temperature-controlled crystal oscillator.
TD 1 Target drone (USN category 1942–46).
2 Touchdown.
3 Transposition docking.
4 Time difference, or delay.
5 Tunnel diode.
6 Test directive.
7 Time duplex.
8 Tactical Director (USAF).
9 Tactical display.
10 Thrust decay; S adds system.
T d , Td, T–D Dewpoint temperature.
t d Ignition delay time of rocket.
T/D Top of descent.
TDA 1 Tunnel-diode amplifier.
2 Temporary danger area.
3 Trade and Development Agency (US).
4 Theater-defense architecture.
5 Today.
6 Tail-down angle.
7 Transient dynamic analysis.
TDAAPS Training data-acquisition analysis and playback
system.
TD&E 1 Transposition, docking and LM ejection.
2 Tactics development and evaluation.
TDAP Touchdown aim point.
TDAR Tactical defence alerting radar.
TDAS Test, or tracking and, data acquisition system.
TDATS, T-Dats Target detection, acquisition and
tracking system.
TDC 1 Top dead centre.
2 Through-deck cruiser, for Stovls.
TDS
3 Technical Development Center (FAA).
4 Target designator, or designation, control.
5 Theater-deployable communications (USAF).
TDCP Tactical-data communications processor
(USMC).
TDCS Traffic-data collection system.
TDD 1 Tactical-related data-dissemination system.
2 Target-detection device.
TDE 1 Target-data extractor.
2 Tactical-data equipment.
TDEC Technical Development and Evaluation Center
(CAA Indianapolis from 1939).
TDEFS Technology demonstrator for enhancement
and future systems.
TDEU Test and data-extractor unit.
TDF 1 Tactical digital facsimile.
2 Tactical-display framework (Awacs).
TDG 1 Triggered-discharge gauge.
2 Two-displacement gyro.
TDH Tiedown helicopter.
TDI 1 Triple-display indicator [fluid pressure, three dial
scales].
2 Tapped delay input.
3 Trade-data interchange, part of Apex.
4 Time-delay and integration (TICM).
5 Time-of-day interface.
TDL 1 Tactical data-link; MC adds management cell;
PS adds processing system.
2 Tactical data-loop; S adds system.
3 Trapped delay-line.
4 Truck dock lift.
TDLS Tower data-link services, such as pre-departure
clearance and D-ATIS.
TDM 1 Time-division, or -domain, multiplex.
2 Tactical-data management, or modem.
TDMA Time-division, or domain, multiple access.
TDMMS Telemetry Doppler metric measurement
system.
TDMS Test-documentation, or tactical-data, management
system.
TDO Tornado.
TDoA Time-difference, or delay, of arrival.
TDOP Time-dilution of precision.
TDP 1 Touchdown point; D adds dispersion.
2 Target-data panel.
3 Technology-demonstration, or development, programme,
or project.
4 Three-day planning; F/C adds forecast chart.
TDPF Tail-damping power factor.
TDPS Tracking, or test, data-processing system.
TDR 1 Tail-damping ratio.
2 Takeoff-distance ratio.
3 Technical-despatch reliability.
4 Transponder [XPDR more common].
5 Traffic-data record.
6 Terminal Doppler radar.
TDRE Tracking and data relay experiment.
TDRS 1 Tracking and data-relay satellite; S adds
system.
2 Technology demonstration and [or for] riskreduction.
TDS 1 Tactical-data system.
2 Time/distance/speed scale.
3 Tactical Drone Squadron.
687