CONR
CONR is a term that can refer to several different entities, primarily in the context of aviation and United States military designations. Most commonly, CONR refers to Continental Air Defense Sector. This sector was a component of the North American Aerospace Defense Command (NORAD) responsible for airspace defense over the contiguous United States. Its primary role was to detect, intercept, and neutralize airborne threats. CONR operated in conjunction with other NORAD sectors and had a sophisticated network of radar sites and fighter aircraft.
In a different context, CONR can also be a military aircraft designation. Specifically, it might be used