Abbreviations beginning with r

RIDRussian Institute of Directors
Miscellaneous

RIDRichmond, Indiana USA
Regional » Airport Codes

RIDAReverse Isotope Dilution Analysis
Academic & Science

RIDARiabilitatori Italiani Disfunzioni Autonome
Academic & Science

RIDARiverhead Industrial Development Agency (est. 1980; Calverton, NY)
Academic & Science

RIDARoosevelt Island Disabled Association
Community » Associations

RIDARural Industrial Development Authority
Community » Development

RIDARural Industrial Development Authority (est. 1956; Malaysia)
Governmental

RIDARhode Island Dental Association
Medical » Dental

RIDAResearch Institute of Development Assistance (Overseas Economic Cooperation Fund; Tokyo, Japan)
Miscellaneous

RIDARevue Internationale du Droit dAuteur
Miscellaneous » Unclassified

RIDARhode Island Dental Association
Miscellaneous » Unclassified

RIDARural Industrial Development Authority
Miscellaneous » Unclassified

RIDACRehabilitation Initial Diagnosis and Assessment for Clients
Medical » Rehabilitation

RIDBRight Inferior Divisional Block (cardiology)
Academic & Science

RIDBReadiness Integrated Database (US DoD)
Governmental

RIDBRequirement Identified at Design Briefing
Governmental

RIDBRepaired Item Database
Miscellaneous

RIDBARural and Industrial Design and Building Association (Suffolk, England)
Academic & Science