| Rank | Country | Central bank discount rate |
| Afghanistan | void |
| Akrotiri | void |
72 | Albania | 5% (31 December 2010 est.) 5.25% (31 December 2009 est.) |
91 | Algeria | 4% (31 December 2010 est.) 4% (31 December 2009 est.) |
| American Samoa | void |
| Andorra | void |
2 | Angola | 25% (31 December 2010 est.) 30% (31 December 2009 est.) |
47 | Anguilla | 6.5% (31 December 2010 est.) 6.5% (31 December 2009 est.) |
| Antarctica | void |
48 | Antigua and Barbuda | 6.5% (31 December 2010 est.) 6.5% (31 December 2009 est.) |
| Arctic Ocean | void |
| Argentina | NA% |
| Armenia | NA% (31 December 2009) 7.25% (2 December 2008) note: this is the Refinancing Rate, the key monetary policy instrument of the Armenian National Bank |
136 | Aruba | 1% (31 December 2010 est.) 3% (31 December 2009 est.) |
| Ashmore and Cartier Islands | void |
| Atlantic Ocean | void |
77 | Australia | 4.35% (31 December 2010 est.) 3.28% (31 December 2009 est.) note: this is the Reserve Bank of Australia's "cash rate target," or policy rate |
| Austria | void |
101 | Azerbaijan | 3% (31 December 2010 est.) 2% (31 December 2009 est.) note: this is the Refinancing Rate, the key policy rate for the National Bank of Azerbaijan |