686 may refer to:
- 686, year 686 AD
- 686 BC
- 686 (number)
- 686 Gersuind, a minor planet orbiting the Sun
- 6-8-6, a wheel arrangement of steam locomotives
- +686, the country calling code for telephone numbers in Kiribati
- Gliese 686, a star in the constellation of Hercules
- Hawaii SB 686, a bill pertaining to cannabis legalization (2019)
- i686, the P6 (sixth-generation) Intel x86 microarchitecture, implemented in the Pentium Pro microprocessor (1995)
- K686, pennant number of Royal Canadian Navy ship HMCS Fergus (1944–1945)
- Kosmos 686, a Soviet satellite launched in 1974
- Minuscule 686, a Greek minuscule manuscript of the New Testament
- Scandinavian Airlines Flight 686, an airplane involved in the 2001 Linate Airport runway collision
- Smith & Wesson Model 686, a revolver
- United Nations Security Council Resolution 686, adopted in March 1991 pertaining to Iraq
- USS Eugene E. Elmore (DE-686), a destroyer escort of the United States Navy (1944–1946)
- USS Halsey Powell (DD-686), a destroyer of the United States Navy (1943–1968)
- USS L. Mendel Rivers (SSN-686), an attack submarine of the United States Navy (1975–2001)
- USS Vester (SP-686), a patrol vessel and minesweeper of the United States Navy (1917–1919)
- VLY-686, an experimental drug known as tradipitant
- See also
This disambiguation page lists articles associated with the same number.
If an internal link led you here, you may wish to change the link to point directly to the intended article.
If an internal link led you here, you may wish to change the link to point directly to the intended article.