Abbreviations beginning with i

IRHAIllinois Residence Hall Association
Miscellaneous

IRHAIllinois Rural Health Association
Miscellaneous

IRHAIndian Radical Humanist Association
Miscellaneous

IRHAIndiana Restaurant & Hospitality Association
Miscellaneous

IRHAIndiana Rural Health Association
Miscellaneous

IRHAInstitute for Research in the History of Architecture
Miscellaneous

IRHAInstitute for the Research in the History of Architecture
Miscellaneous

IRHAInterlake Regional Health Authority (Manitoba, Canada)
Miscellaneous

IRHAInternational Railway History Association
Miscellaneous

IRHAInternational Rainwater Harvesting Alliance
Miscellaneous

IRHAInternational Rural Housing Association
Miscellaneous

IRHAInter-Residence Hall Association (various universities and colleges)
Miscellaneous

IRHAIowa Ranch Horse Association
Miscellaneous

IRHAIowa Rural Health Association
Miscellaneous

IRHAItalian Reining Horse Association
Miscellaneous

IRHACEInstitute of Refrigeration, Heating and Air Conditioning Engineers (New Zealand)
Miscellaneous

IRHBInternational Robin Hood Bibliography
International

IRHBIndoor and Radiological Health Branch
Medical » Healthcare

IRHBIron Range and Huron Bay Railroad
Regional » Railroads

IRHBAInternational Reining Horse Breeder Association
Miscellaneous