003, O03, 0O3, OO3 may refer to:
* 003, fictional British
00 Agent
* 003, former emergency telephone number for the
Norwegian ambulance service (until 1986)
* 1990 OO3, the asteroid
6131 Towen
*
OO3 gauge model railway
* ''O03 (O2)'' and other related blood type alleles in the
ABO blood group system
The ABO blood group system is used to denote the presence of one, both, or neither of the A and B antigens on erythrocytes. For human blood transfusions, it is the most important of the 43 different blood type (or group) classification syste ...
and
ABO
* 003 It's a unique number associated with Jasmeet Suneja, delhi
* 003 The number of Jas003
* O03 Morganville Airport, see
list of airports in Pennsylvania
*
Tyrrell 003, 1971 Formula One season car
*
BAR 003, 2001 Formula One season car
*
''003'' (album), by Đorđe Balašević
*
BMW 003 turbojet engine
*
003 (UN M.49 code) 003, O03, 0O3, OO3 may refer to:
*003, fictional British 00 Agent
*003, former emergency telephone number for the Norwegian ambulance service (until 1986)
*1990 OO3, the asteroid 6131 Towen
* OO3 gauge model railway
*''O03 (O2)'' and other relate ...
for North America
* 003, a
class in the Dewey Decimal System for ''systems''
*
Type 003 aircraft carrier of China
{{Number disambiguation