- DSLO stands for Department of Defense State Liaison Office
- DSLO stands for Directory of State & Local Officials (Association of Food and Drug Officials)
- DSLO stands for Dipartimento di Studi Linguistici e Orientali (Italian: Linguistic and Oriental Studies Department)
- DSLO stands for Distributed System License Option
- DSLO stands for Denver Sheriff Latino Organization (Colorado)
- DSLO stands for Deck Starboard Low
DSLO