32-letter words containing u, n, d, i
- united states information agency — an independent agency, created in 1953 and known from 1978 to 1982 as the International Communication Agency, that administers the government's overseas information and cultural programs. Abbreviation: USIA.
- virtual sequential access method — Virtual Storage Access Method
- wash one's dirty linen in public — fabric woven from flax yarns.
- workers' educational association — a charitable organization providing adult community education