OAS

1. Organisation de l’Armée Secrète (French), an organization of French settlers who opposed Algerian independence in the early 1960s
2. Organization of American States

oas

On active service

• rich
• Richardia
• Richard Roe
• riched
• richen
• richened
• richening
• richens
• richer
• riches
• richesse
• richest
• riching
• rich-left
• richly
• richness
• richnesses
• rich rhyme
• richt
• Richter scale
• ricier
• riciest
• ricin
• ricing
• ricinoleic