- DLSP stands for De La Salle Palmerston (Rugby Football Club, Dublin, Ireland)
- DLSP stands for De La Salle Philippines (Manila, Philippines)
- DLSP stands for David Louisin Studio Production (France)
- DLSP stands for Diffraction-Limited Spectro-Polarimeter (astronomy)
- DLSP stands for Devils Lake State Parks (Devils Lake, ND)
- DLSP stands for Downlink Signal Processor
- DLSP stands for Director Land Strategic Planning (Canada)
DLSP