| Acronym | Definition |
|---|
| TCSC | Two Channel Standardized Codec |
| TCSC | Technical Community for Services Computing |
| TCSC | Technical Committee on Scalable Computing |
| TCSC | Technical Committee on Scalable Computing (IEEE) |
| TCSC | Thyristor Controlled Series Compensator |
| TCSC | Thin Client Server Computing |
| TCSC | Toddler Car Seat Cover (various companies) |
| TCSC | Treasure Coast Sports Commission |
| TCSC | Transition Command and Staff Course |
| TCSC | Test Control and Status Circuitry |
| TCSC | Technical Committee on Soil Conservation |
| TCSC | Two-Channel Standardized CODEC |
| TCSC | True Coincidence Summing Corrections (spectrometry) |
| TCSC | Tewkesbury Cruising and Sailing Club (UK) |