Answer:

dob

Answer	Crossword Clue
DOB	Driver's lic. datum
DOB	ID datum
DOB	DMV datum

DOB	Jan. 15, 1929, to Martin Luther King
DOB	Employee file stat.
DOB	Bio info
DOB	Driver's lic. info
DOB	Baseball card stat
DOB	7-30-41, for Paul Anka (abbr.)
DOB	Driver's license datum, briefly
DOB	Feb. 12, 1809, for Abraham Lincoln

DOB	Application initials
DOB	Driver's license abbr.
DOB	Driver's license stat.
DOB	Vital stat.
DOB	Daub: Dial.
DOB	Smear: Var.
DOB	Driver's lic. stat
DOB	When you entered this world: Abbr.

DOB	5-29-1917, for J.F.K.
DOB	July 4, 1872, for Calvin Coolidge: Abbr.
DOB	Info on a driver's lic.
DOB	Driver's license info.
DOB	ID info
DOB	Driver's lic. abbr.