Remote Alarm Indication Resident Assessment Instrument Request for Additional Information Radar Altimeter Indicator radioactive iodine Rural Area Interface Registro Aeronautico Italiano Roll Attitude Indicator ROTAIR runway alignment indicator Ram Air Inlet RANDOM ACCESS AND INQUIRY Royal Anthropological Institute Aerotur-Air Radio Altimeter Indicator Radioactive Interference radioactive iodine therapy radioactive iodine uptake radioactive isotope radioiodine Radiotelevisione Italiana Rainfall Anomaly Index Rangeless Airborne Instrumentation Rapid Acquisition Initiative Rapid Application Integration Reading Association of Ireland Recconaissance Attack Interface receptive anal intercourse Regional Anchor Institution rejection activity index
Remote Alarm Indication
Resident Assessment Instrument