Meaning of PSO | Babel Free

Definitions

1. Initialism of public safety officer.
   abbreviation, alt-of, initialism
2. Initialism of protective services officer.
   Australia, abbreviation, alt-of, initialism
3. Abbreviation of Pakistan State Oil.
   Pakistan, abbreviation, alt-of
4. Initialism of protostellar object.
   abbreviation, alt-of, initialism
5. Initialism of penalty shootout.
   abbreviation, alt-of, initialism

CEFR level