fictional terrorist organization Black Hole (Kinnikuman), a character in the manga and anime Kinnikuman Black Hole (roller coaster), a (defunct) rollercoaster at Alton Towers A sensory illusion in aviation A surplus store in Los Alamos, New Mexico, operated by Ed Grothus An area of the home stadium of the Las Vegas Raiders See also DNSBL (DNS-based Black Hole List), a list used to block spamming IP addresses Micro black hole, a black hole on a quantum level or with quantum effects