RBE is relative biological effectiveness, a health physics concept.

RBE may also refer to:

• Rock County Airport, Nebraska, United States: FAA LID code RBE
• Ratanakiri Airport, Cambodia: IATA code RBE
• Resource-Based Economy

See also

• RBE2, a multirole radar developed during the 90s for the French Rafale combat aircraft

This disambiguation page lists articles associated with the title RBE.
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