OLS
The abbreviation stands for OLS:
- The UN mission Operation Lifeline Sudan
- The ordinary least squares estimation, see method of least squares
- The Football Oberliga Süd and other sports
- Called the OpenGIS Location Service, also OpenLS
- The Ottawa Linux Summit in Canada, see Linuxtag
- The IATA code of Olsobip in Papua New Guinea
- Optical Landing System, an optical landing system from the aerospace
- Opti League in the loop
- The Finnish sports club Oulu Luistinseura
Ols stands for:
- A form of the name of Olaf
- Piedmontese and Occitan name of the community Oulx in the province of Turin, Italy
- Disambiguation
- Abbreviation