• Vaccine Safety Datalink
  Vaccine Safety Datalink
  The Vaccine Safety Datalink Project was established in 1990 by the United States Centers for Disease Control and Prevention to study the adverse side effects of vaccines....
  
  , a Centers for Disease Control database containing vaccination and health records of over 7 million Americans
• Variable speed drive, or adjustable-speed drive, is a specific type of a variable-frequency drive
• VSD (French magazine)
  VSD (French magazine)
  VSD is a French weekly news, celebrity and leisure magazine, published on Thursdays. The name is formed from the first letters of the French names for Friday , Saturday and Sunday ....
  
   (Vendredi Samedi Dimanche; i.e. "Friday Saturday Sunday"), a French weekly news magazine
• Ventricular septal defect
  Ventricular septal defect
  A ventricular septal defect is a defect in the ventricular septum, the wall dividing the left and right ventricles of the heart.The ventricular septum consists of an inferior muscular and superior membranous portion and is extensively innervated with conducting cardiomyocytes.The membranous...
  
  , a defect in the ventricular septum of the heart
• Video Single Disc
  Video Single Disc
  Video Single Disc was a disc-based format that carried the same analog video information as a laserdisc, but on a 12-centimetre diameter CD-DA-sized disc. It was a variation on the CD Video format, except VSD disc carried only video. It did not have any additional audio tracks like CD-V...
  
  , a video disc format based on laserdisc that only was popular in Japan and the rest of Asia
• Virtually safe dose
  Virtually safe dose
  A virtually safe dose may be determined for those carcinogens not assumed to have a threshold. Virtually safe doses are calculated by regulatory agencies to represent the level of exposure to such carcinogenic agents at which an excess of cancers greater than that level accepted by society is not...
  
  , a concept in regulatory toxicology, applied to carcinogens with no threshold of effects
• .vsd, a file extension for Microsoft Visio diagrams
• Visible surface determination, also known as Hidden surface determination
  Hidden surface determination
  In 3D computer graphics, hidden surface determination is the process used to determine which surfaces and parts of surfaces are not visible from a certain viewpoint...
  
  
• Victory Star Destroyer, a fictional ship in the Star Wars universe

Places

• Vancouver School District, a school district in Vancouver, British Columbia, Canada
• Vancouver Public Schools
  Vancouver Public Schools
  Vancouver Public Schools is a school district in Vancouver, Washington covering of land in Clark county.-Schools:Vancouver High School stood for many years at the intersection of Columbia and West Fourth Plain Boulevard, but was closed down in the mid-1950's, with students split between two new...
  
  , a school district in Vancouver, Washington, United States
• Vallivue School District
  Vallivue School District
  Vallivue School District is a school district in Idaho. It is mostly based in Caldwell and Nampa, with locations in Canyon County. The Vallivue boundaries go as far as the Snake River...
  
  , a school district in Idaho, United States