ULP may stand for:
- Université Louis Pasteur, a university in Strasbourg, France
- Unfair labor practice
- Unity Labour Party, a political party from Saint Vincent and the Grenadines
- Unleaded petrol
- Ubiquitin-like protein, a group of proteins which contain a Ubiquitin-like fold
In electronics and computing:
- Unit in the last place
- Upper Layer Protocol
- Ultra low power consumption