Meaning

• A kilobyte (more formally KB or kB).

• A kilobit (more formally kb), especially in measuring Internet connection.

• Kilometre or kilometres.

  "We drove 15 ks before we realised Billy wasn't in the back seat."

• Thousand or thousands.

  "Just about 65 k of Jack's full salary comes from servicing the Baker account."

• The SI measurement value of 1,000