The Aeronautical Division, Signal Corps, Appendix 2 was the first heavier-than-air military aviation organization in history and the progenitor of the United States Air Force.

The Aviation Section, Signal Corps, was the aerial warfare service of the United States from 1914 to 1918, and a direct statutory ancestor of the United States Air Force.

Signal Corps Radios were U.S. Army military communications components that comprised "sets".

The Military Historical Museum of Artillery, Engineers and Signal Corps, also known simply as the Artillery Museum, is a state-owned military museum in Saint Petersburg, Russia.