411 REFERENCE · Wiktionary
NIOSH
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Pronunciation
en /ˈnaɪˌɑʃ/ GA
Proper noun
en Q60346 en w:National Institute for Occupational Safety and Health a US federal agency.
Related terms
en OSH<id:Q629029> OSHA<id:Q746186>