688 or 688th is a number in the 600s range. It may also refer to:

Dates 688 BCE, a year of the pre-Julian Roman calendar, in the first millennium Before the Common Era (BCE) 688 CE (DCVXXXVIII), a leap year starting on Wednesday of the Julian calendar, in the first millennium of the Common Era (CE)

Places +688, the telephone country calling code for Tuvalu 688 Club, a former alternative music venue in Atlanta, Georgia, USA 688 Melanie, aa dark background asteroid from the central regions of the asteroid belt Area code 688, a telephone area code in Canada Highway 688, a list of highways numbered 688 National Cycle Route 688, a Sustrans National Route that runs from Winterburn to Linton-on-Ouse in North Yorkshire, England, UK

Groups, organizations 688th Aircraft Control and Warning Squadron, an inactive United States Air Force unit 688th Antiaircraft Battalion, 409th Rifle Division, an infantry unit of the Red Army, USSR 688th Cyberspace Wing, a cyberspace operations unit of the U.S. Air Force located at Kelly Field Annex, Joint Base San Antonio-Lackland, Texas, USA 688th Engineer Company, 420th Engineer Brigade (United States), a combat engineer brigade of the U.S. Army 688th Field Artillery, 112th Infantry Regiment (United States), a unit in the Pennsylvania National Guard, USA 688th Flying Training Squadron, an inactive unit based at Marine Corps Air Facility Walnut Ridge, Walnut Ridge, Arkansas, USA 688th Howitzer Artillery Regiment, 239th Rifle Division, an infantry unit of the Red Army, USSR 688th Motor Transport Battalion, 205th Rifle Division (Soviet Union), an infantry unit of the Red Army, USSR 688th Rifle Regiment, 103rd Rifle Division, an infantry unit of the Red Army, USSR 688th Separate Radar Company, 138th Radio Technical Brigade (Ukraine), a brigade of the Ukrainian Air Force

Vehicles Avro Type 688 Tudor, a British piston-engined airliner Class 688, a class of locomotive in the Italian Ferrovie dello Stato Italiane (FS) , a of class nuclear-powered fast attack submarines (SSN) of the U.S. Navy, also known as the 688 class RNLB Lord Southborough (Civil Service No. 1) (ON 688), a Watson Class motor lifeboat of the Royal National Lifeboat Institution's (RNLI) fleet , a U.S. Coast Guard Red-class buoy tender (1970–1999) , the lead ship of the Los Angeles class nuclear-powered fast attack submarines (SSN) of the U.S. Navy , a WW II U.S. Navy Rudderow-class destroyer escort (1944–1946) , a WW II U.S. Navy Fletcher-class destroyer (1943–1963) , a U.S. Navy ferry (1932–1942) , a U.S. Navy motorboat (1917–1919)

Other uses Guantanamo captive 688, Fahmi Abdullah Ahmed, a captive of Yemeni origin at Guantanamo Bay detention camp London Buses route 688, a bus route from Southgate tube station to Jewish Free School (JFS) in London, England, UK Pakistan International Airlines Flight 688, a domestic passenger flight from Multan to Islamabad in Pakistan. Crashed on 10 July 2006 Renault 688, an inline four-cylinder automobile engine developed and manufactured by Renault

See also

68 (disambiguation) 668 6888