CVN may refer to:
In molecular biology, the CVNH domain (CyanoVirin-N Homology domain) is a conserved protein domain. It is found in the sugar-binding antiviral protein cyanovirin-N (CVN) as well as proteins from filamentous ascomycetes and in the fern Ceratopteris richardii.
USS Enterprise (CVN-65), formerly CVA(N)-65, is a decommissioned United States Navy aircraft carrier. She was the world's first nuclear-powered aircraft carrier and the eighth United States naval vessel to bear the name.
Gerald R. Ford class (or Ford class, previously known as CVN-21 class) is a class of supercarriers being built to replace some of the United States Navy's existing Nimitz-class carriers with the delivery of CVN-78, USS Gerald R.
USS George H.W. Bush (CVN-77) is the tenth and final Nimitz-class supercarrier of the United States Navy.
USS Carl Vinson (CVN-70) is the third United States Navy Nimitz-class supercarrier and is named after Carl Vinson, a Congressman from Georgia, in recognition of his contributions to the US Navy.
USS Nimitz (CVN-68) is a supercarrier of the United States Navy, and the lead ship of her class. One of the largest warships in the world, she was laid down, launched and commissioned as CVAN-68 but was redesignated CVN 68 (nuclear-powered multimission aircraft carrier) on 30 June 1975 as part of the fleet realignment.
USS Ronald Reagan (CVN-76) is a Nimitz-class, nuclear-powered supercarrier in the service of the United States Navy.
USS John C. Stennis (CVN-74) is the seventh Nimitz-class nuclear-powered supercarrier in the United States Navy, named for Senator John C.
USS Harry S. Truman (CVN-75) is the eighth Nimitz-class aircraft carrier of the United States Navy, named after the 33rd President of the United States, Harry S.