| Rank | Abbreviation | Meaning |
|---|
| ***** | TCTS | Tandberg Certified TMS Specialization
| |
| ***** | TCTS | Tactical Combat Training System
| |
| **** | TCTS | Tank Crew Turret Simulator
| |
| *** | TCTS | Tactical Communications Technical Standards
| |
| *** | TCTS | Telemetry and Command Test Set
| |
| *** | TCTS | Tokyo Christian Theological Seminary
| |
| *** | TCTS | The Commish Theme Song
| |
| *** | TCTS | Trust Company of the South
| |
| *** | TCTS | Taking Cancer to School
| |
| *** | TCTS | The Circuit Theory and Signal
| |
| *** | TCTS | The Centurions Theme Song
| |
| ** | TCTS | Teach Children to Save
| |
| ** | TCTS | The Cheers Theme Song
| |
| ** | TCTS | The Critic Theme Song
| |
| ** | TCTS | Trans-Canada Telephone System
| |
| ** | TCTS | Trans Canada Tax Service
| |
| * | TCTS | Transport Conformance Test System
| |
| * | TCTS | Text Concept to Speech
| |
| * | TCTS | Tactical Communication Systems Technical Standards
| |
| * | TCTS | The Coach Theme Song
| |
| * | TCTS | Telenex Corporation Test Systems
| |
| * | TCTS | Toronto Centre Tax Services
| |
| * | TCTS | Time-Critical Targets
| |
| * | TCTS | Trypanosoma cruzi trans-sialidase
| |
| * | TCTS | Time Card Tracking System
| |