- DLTS stands for Deep-Level Transient Spectroscopy (semiconductors)
- DLTS stands for Distance Learning Technology Standards
- DLTS stands for Direct Line Telephone System (telecommunications)
- DLTS stands for Data Link Test Set
- DLTS stands for Deep Level Capacitance Transient Spectroscopy
- DLTS stands for Discrete Logarithm Transitive Signature
Abbreviations And Their Meaning