- DTLC stands for Dangtuan Language Center (Vietnam)
- DTLC stands for Downtown Learning Center (various loations)
- DTLC stands for Detroit Telugu Literary Club (Detroit, MI)
- DTLC stands for Dialog Tag Language Compiler
- DTLC stands for Diesel Toyota Land Cruiser (mailing list)
- DTLC stands for Distance to Lead Change (ocean race)
- DTLC stands for Descriptive Top Level Specification
DTLC