Word.ws English Dictionary

RSO

RSO is the initialism of range safety officer.

RSO is the initialism of registered sex offender.

RSO is the initialism of Rick Simpson Oil.

RSO is the initialism of Revised Statutes of Ontario.

Meaning of range safety officer

Noun

range safety officer (plural range safety officers)

  1. One who is responsible for the safety of people and property at a shooting range by ensuring that users follow range regulations.
    Synonyms:
    RSO

Forms of RSO

pluralRSOs

Questions about RSO

What is RSO the initialism of?
RSO is the initialism of range safety officer.

Words near RSO in the dictionary

  1. RSMIs
  2. RSMLT
  3. RSMs
  4. RSN
  5. RSNA
  6. RSO
  7. RSOH
  8. RSOs
  9. rsp
  10. RSPB
  11. RSPCA

Source and license

Adapted from Wiktionary: RSO (page history and authors); range safety officer (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “RSO.” Word.ws, https://word.ws/rso. Based on Wiktionary, CC BY-SA 4.0.