word | | Military branches |
| Bahini | Bangladesh | Bangladesh Defense Force: Bangladesh Army (Sena Bahini), Bangladesh Navy (Noh Bahini, BN), Bangladesh Air Force (Biman Bahini, BAF) (2009) |
| Bahrain | Bahrain | Bahrain Defense Forces (BDF): Ground Force (includes Air Defense), Naval Force, Air Force, National Guard |
| Bangladesh | Bangladesh | Bangladesh Defense Force: Bangladesh Army (Sena Bahini), Bangladesh Navy (Noh Bahini, BN), Bangladesh Air Force (Biman Bahini, BAF) (2009) |
| Bank | Gaza Strip | Palestinian Authority security forces have operated only in the West Bank, not in the Gaza Strip, since Hamas seized power in June 2007; law and order and other security functions are performed ... |
| Barbados | Barbados | Royal Barbados Defense Force: Troops Command, Barbados Coast Guard (2007) |
| Barbuda | Antigua and Barbuda | Royal Antigua and Barbuda Defense Force (2009) |
| Basij | Iran | ... formed); Islamic Revolutionary Guard Corps (Sepah-e Pasdaran-e Enqelab-e Eslami, IRGC): Ground Forces, Navy, Air Force, Qods Force (special operations), and Basij Force (Popular Mobilization Army); Law Enforcement Forces (2008 |
| BDF | Bahrain | Bahrain Defense Forces (BDF): Ground Force (includes Air Defense), Naval Force, Air Force, National Guard |
| BDF | Belize | Belize Defense Force (BDF): Army, BDF Air Wing, BDF Volunteer Guard (2009) |
| Beijing | Hong Kong | ... Forces, PLA Navy, and PLA Air Force; these forces are under the direct leadership of the Central Military Commission in Beijing and under administrative control of the adjacent Guangzhou Military Region (2009 |
| Belarus | Belarus | Belarus Armed Forces: Land Force, Air and Air Defense Force (2009) |
| Belgian | Belgium | Belgian Armed Forces: Land Operations Command, Naval Operations Command, Air Operations Command (2009) |