Cable Telemetry System
Cable Terminal Section - Telecommunications (TEL)
Cable Test Set (MCD)
Cable Tuning Section (SAUS)
Cable Turning Section - Telecommunications (TEL)
Cable Turning System - Telecommunications (NITA)
Cab Tyred Sheathed (PDAA)
Cabtyre Sheathing (SAUS)
Call to Stations (SAUS)
CALS Test Network (AG)
Canadian Communications Technology Satellite (SAUS)
Canadian Technology Satellite (MCD)
Canadian Telecommunications Satellite (SAUS)
Canadian Test Satellite (SAUS)
Canadian Theological Seminary
Canadian Theological Society - See also SCT
Canadian Thoracic Society - Societe Canadienne de Thoracologie (ASC)
Canadian Tract Society (EAIO)
Capistrano Test Site
Captive Trajectory System - Air Force
Carats (SAUS)
Cardiotonic Steroid - Medicine
Card-to-Magnetic Tape Conversion System - Computer science (DIT)
Cargill Technical Services, Ltd. - British - Commercial firm
Carousel Theatre Society - Canada (EAIO)
Carpal Tunnel Syndrome - Medicine
Carriage Tape Simulator - Computer science (IAA)
Carrier Test Switch (IEEE)
Carrier Transfer Station
Cartographic Test Standard - Air Force
Car Top System - Automotive engineering
Cartridge Tape Subsystem (SAUS)
Cash Terminals Systems - Commercial firm (NITA)
Cassette Transport System
Castel Tesino - Italy - Geomagnetic observatory code
Casualty Transport Ship (SAUS)
Catalase - An enzyme
Catera Touring Sedan - Automotive marketing
Catholic Truth Society - British (BI)
Cattle Tracing System (GVA)
Cell Transmitter Stations - Telecommunications (OTD)
Cellular Telephone Service (HGAA)
Center for Technical Services - Air Force
Center for Telecommunications Studies - Formerly, Broadcast Research Center - Ohio University - Research center (RCD)
Center for Theoretical Studies - University of Miami - Research center (RCD)
Center for Theoretical Study - Research center (RCD)
Center for Transportation Studies - Morgan State University - Research center (RCD)
Center for Transportation Studies - University of Virginia (RCD)
Center on Technology and Society, Inc. - Research center (RCD)
Centralized Title Services (SAUS)
Centralized Translation System - Communications
Central Tactical System - RAF (MCD)
Central Target Simulator - Navy (MCD)
Central Technical Services (SAUS)
Central Terminal Station (SAUS)
Central Time System
Central Timing System
Central Training Section - Air Force (AFM)
Centre for Translation Studies (SAUO)
Centre for Transportation Studies - University of British Columbia - Canada (IRC)
Centre for Transport Studies (SAUO)
Certificate of Theological Studies (PGP)
Certification Test Specification - NASA (KSC)
Certified Tax Specialist (PGP)
Cesium Time Standard
Chaddock's Toe Sign - Medicine (MELL)
Channel Time Slot (SAUS)
Charge Transfer Spectrum (SAUS)
Charge-Transfer Spectrum
Charge Transfer State (SAUS)
Chemical and Transport Systems (SAUS)
Chemically Treated Steel (DICI)
Chicago Telephone Supply Corp. (SAUO)
Chicago Theological Seminary
Chief, Technical Services
China Travel Service
Chinese Television System (EY)
Cipher Text Stealing - Cryptography (VERA)
Circuits to Specifications Corp. (SAUO)
Circuit Test Set - Electricity
Circuit-to-Specification (IAA)
Clear to Send - Telecommunications
Clear To Stand - Telecommunications (EECA)
Clinical Trials Specialist - Medicine (HVTR)
Clinical Trials Supplies
Close to Shoulder (MSA)
Cloud Top Scanner (MCD)
Coaxial Terminal Switch (SAUS)
Coded Time Sequence (MCD)
Coherent Transient Spectroscopy (MCD)
Collaborative Testing Services, Inc. (SAUO)
College Theology Society (EA)
Colorado Tracking Station (ACAE)
Combined Test Stand (SAUS)
Command and Telemetry System (AAG)
Commandant's Training Strategy - Military
Commercial Transaction System - Business term (MHDB)
Committee on the Teaching of Science - ICSU (IRUK)
Commodity Trading Services N.V. (SAUO)
Commodity Transportation Survey - Census Bureau
Common Targeting System - Military technology (DDF)
Common Terminating System (MCD)
Common Termination System (SAUS)
Common Test Subroutine - Computer science
Common Transport Semantics (SAUS)
Communication and Tracking Subsystem - Military (IAA)
Communications and Tracking System - or Subsystem
Communications Technician Special-devices-operator (SAUS)
Communications Technician (Special Devices Operator and Technician) - U.S. Navy enlisted rating (AUER)
Communications Technology Satellite
Communications Technology Specialist - International Communications Indust ries Association - Designation awarded by (TSSD)
Communications Terminal, Synchronous - Computer science
Communications Test Station - NASA
Communications Training System (SAUS)
Communication Terminal Synchronous (SAUS)
Communication Test Station (SAUS)
Compass Tilt Signal
Compatible Timesharing System (VLIE)
Compile Time Statement (SAUS)
Complementary Transistor Switch (SAUS)
Components Technology and Standardization (SAUS)
Component Test Set (MCD)
Component Test Stand - Nuclear energy (NUCP)
Component Test System (IAA)
Component Transaction Service - Computer science
Composite Tail Section - Aviation (MCD)
Composite Training School - British military (DMA)
Composite Training Squadron (SAUO)
Composite Treatment Score - Medicine (MEDA)
Computed Thermography System - Computer science
Computerized Tomography Scanner (SAUS)
Computerized Tomography Society - Later, Computerized Radiology Society - CRS (EA)
Computerized Topographic Scanner - Medicine
Computerized Training System - Army Signal Center and School - Fort Monmouth, NJ
Computerized Type Setting (SAUS)
Computerized Type System (SAUS)
Computer Telegram System (VLIE)
Computer Telephony Solution (SAUS)
Computer Telewriter Systems (MCD)
Computer Test Set
Computer Test Stand (VLIE)
Computer Training System
Computer Troubleshooters - Commercial firm
Computer Typesetting (SAUS)
Computer Typing System
Concentrate Transfer System - Nuclear energy (NRCH)
Concise Tax Service - Australia - A publication
Concordia Theological Seminary - Later, Concordia Seminary - Missouri
Condensate Transfer and Storage - Nuclear energy (NRCH)
Configuration and Trace System - Military
Configuration Technical Specialists
Conflict Tactics Scale (EDAC)
Conformance Testing Service - Computer science (TNIG)
Conformance Testing Services
Connects - Telegraphy (PCTE)
Consider the Source - Internet lingo (CHAT)
Console Test Set
Consolidated Tape System - Preferred name is Consolidated Transaction Reporting System - Investment term
Consolidated Tin Smelters (SAUO)
Consolidated Translation Survey - CIA
Consolidated Treaty Series - A publication (DLA)
Constant Temperature Sampling - Automotive engineering
Consultative Tele-Information Service (VLIE)
Consumer Transaction System (SAUS)
Consumer Transaction Systems (VLIE)
Contact Test Set - Military
Container Transport System (SAUS)
Continental Tire System
Contingency Transfer System - Aerospace
ContiTire System - German
Contractor Technical Support (MCD)
Contract - or Contractor Technical Services - Air Force
Contract Termination Settlement
Contralateral Threshold Shift (OA)
Controlled Thermal Severity (OA)
Controlled Throttle Shifting - Automotive transmissions
Control Test Set (ACAE)
Control Transfer Statement (VLIE)
Conventional Terrestrial System (SAUO)
Conversational Terminal System - Computer science (BUR)
Conversational Time-Sharing - Computer science (IEEE)
Coolant Temperature Sensor - Automotive engineering
Cooperative Tests and Services - Medicine (EDAA)
Cooperative Tracking System (MCD)
Coordinate Transformation System (MCD)
Copper Tube Size (MIST)
Corporate Terminal System (SAUS)
Correspondence Tracking System (SAUS)
Cosmic Top Secret (NATG)
Counseling and Testing Site
Countess
Courier Time Server (SAUS)
Courier Transfer Station
Course Training Standard - Air Force (AFM)
Courts - Postal Service standard (OPSA)
Crates
Cream of Tartar Substitute
Crescomm Transmission Services, Inc. - Fairfield, NJ - Telecommunications (TSSD)
Critical Time Slice (SAUS)
Critical Tool Service
Crosier Theological Seminary - Onamia, MN
Cryogenic Temperature Sensor - or Source
Cryogenic Temperature Source (SAUS)
CTN Inc., Miami, FL - Manufacturer code for watercraft hull identification number (USCG)
CTS Corp. - NYSE symbol (SPSG)
Cubital Tunnel Syndrome - Medicine (EDAA)
Current Time Sensing (CAAL)
Customer Telephone System (SAUS)
DIMAC Direct (IID)
Northern Catanduanes Bicolano - Language code (ETLW)
Sapporo/Chitose - Japan - Airport symbol (OAG)
Shell Chemical Co., Torrance, CA - Library symbol - Library of Congress - Obsolete (LCLS)
Cents (ODA)
Catalase - Medicine (EDAA)
Centimes (EBF)
Cents (EBF)
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