Acronym | Definition |
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HIWG➣Humanitarian Issues Working Group (UN High Commissioner for Refugees; Geneva, Switzerland) |
HIWG➣History of the Imperium Working Group (Traveller roleplaying game fan group) |
HIWG➣Holocene Impact Working Group (climate change) |
HIWG➣Health Insurance Working Group |
HIWG➣Hawaii Wing (Civil Air Patrol) |
HIWG➣Honouring Indigenous War Graves, Inc. (Australia) |