NWI

The abbreviation NWI represents, among other things,
 * N.W.I., the former Netherlands West Indies, aka Netherlands Antilles
 * Newsworld International, cable TV news channel
 * Norwich Airport, IATA airport code
 * National Wraparound Initiative
 * North West Island, a coral cay in the southern Great Barrier Reef
 * Northwest Industries Inc., aerospace company
 * New World Interactive, video game company
 * Northwest Indiana region
 * National Wind Institute, a research center at Texas Tech University
 * The Times of Northwest Indiana