R-phrases (short for risk phrases) are defined in Annex III of European Union Directive 67/548/EEC: Nature of special risks attributed to dangerous substances and preparations.
The Nissan Skyline (Japanese: 日産・スカイライン Nissan Sukairain) is a line of compact cars, sports cars and compact executive cars originally produced by the Prince Motor Company starting in 1957, and then by Nissan after the two companies merged in 1967.
The R11 was a prototype class of experimental New York City Subway cars built by the Edward G. Budd Manufacturing Company in 1949 for the IND/BMT B Division.
The R33 class of British rigid airships were built for the Royal Naval Air Service during the First World War, but were not completed until after the end of hostilities, by which time the RNAS had become part of the Royal Air Force.
The R34 is a provincial route in South Africa that connects Vryburg with Richards Bay via Kroonstad and Newcastle.
Rule 34 may refer to.