Usually means: Immediately Dangerous to Life Health
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We found 7 dictionaries that define the word idlh:

General (4 matching dictionaries)
  1. IDLH: Dictionary.com
  2. IDLH: Wikipedia, the Free Encyclopedia
  3. IDLH: Stammtisch Beau Fleuve Acronyms
  4. IDLH: Wiktionary

Miscellaneous (2 matching dictionaries)
  1. IDLH: Acronym Finder
  2. AbbreviationZ (No longer online)

Tech (1 matching dictionary)
  1. IDLH: GEOGRAPHIC INFORMATION SYSTEMS, CARTOGRAPHY, AND REMOTE SENSING

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Definitions from Wiktionary (IDLH)

▸ adjective:  (emergency services) Initialism of immediately dangerous to life or health.

Similar:
LCHF, CALD, ESMI, MRDD, OOTL, LWBS, LNIB, SDHC, lede, LGBTI+, more...

Opposite:
safe, non-hazardous, breathable, harmless, secure

▸ Words similar to idlh

▸ Usage examples for idlh

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▸ Wikipedia articles (New!)

▸ Popular nouns described by idlh

▸ Words that often appear near idlh

▸ Rhymes of idlh

▸ Invented words related to idlh

Similar:
LCHF, CALD, ESMI, MRDD, OOTL, LWBS, LNIB, SDHC, lede, LGBTI+, more...

Opposite:
safe, non-hazardous, breathable, harmless, secure



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