3-letter words starting with os
- os2 — (spelling) Normally written "OS/2".
- osa — 1. Open Scripting Architecture. 2. Open System Architecture.
- osb — Order of Saint Benedict
- osd — Open Source Definition
- osf — Open Software Foundation
- osh — a city in SW Kirghizia, SW of Bishkek.
- osi — 1. (networking) Open Systems Interconnection. 2. Open Source Initiative.
- osp — optical computing
- oss — Office of Strategic Services
- ost — Alternative form of oast.
On this page, we collect all 3-letter words starting with OS. It’s easy to find right word with a certain length. It is the easiest way to find 3-letter word that beginning with OS to use in Scrabble or Crossword puzzles.