IHEN

AcronymDefinition
IHENInternational Home Exchange Network (travel)
IHENIndiana Home Educators Network
IHENIndiana Healthcare Executives Network (est. 1999)
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References in periodicals archive ?
NaH (0.72 g; catalyst) was ihen added to the solution and stirred until it dissolved completely.
The samples were first healed up to 220 [degrees]C at a rate of 10[degrees]C/min ihen kepi at that lemperaiure for 3 min to eliminate any prior ihermal and mechanical histories.
If the improvement had been due lo the process itself, ihen it should have been seen when only (N.sub.2) was used for boih sleps.