SRO
- Cree language
- Over the James
- S.R.O. (album)
- S.R.O. (radio program)
- SRO Cinemaserye
- SRO Motorsports Group
- Saudi Railways Organization
- School resource officer
- Self-regulatory organization
- Senior reactor operator
- Senior responsible owner
- Side roads order
- Single-room occupancy
- Slovenský rozhlas
- Společnost s ručením omezeným
- Standing-room only
- Strontium oxide