| Austria- Revenue Stamps |
|
| Austrian Occupation of Bosnia and Herzegovina |
|
| Azerbaijan |
|
| Azores |
|
| Baden |
|
| Bahamas |
|
| Bahawalpur |
|
| Bahrain |
|
| Bahrain- Revenue Stamps |
|
| Bamra |
|
| Bangkok |
|
| Bangladesh |
|
| Banswara- Revenue Stamps |
|
| Barbados |
|
| Barbuda |
|
| Barwani |
|
| Basutoland |
|
| Batum |
|
| Bavaria |
|
| Bechuanaland |
|