odas

noun, plural o·das, o·da, o·da·lar [oh-duh–lahr] /ˌoʊ dəˈlɑr/.

1. a room within a harem.

abbreviation for (in Britain, formerly)

1. Overseas Development Administration, now superseded by the Department for International Development (DFID)

n.room in a harem, 1620s, from Turkish odah “hall, chamber.”