| Briefbotin | letter carrier |
| Briefbogen | letter sheet |
| Briefbote | mailman postman letter carrier mail carrier postal carrier |
| Briefbombe | letter bomb |
| Briefchen | banknote |
| Briefkasten | mailbox postbox collection box drop box letter box letter-box |
| Briefkopf | letterhead |
| Britin | Briton |
| briefen | brief |
| Biotin | biotin |
| Brigantine | brigantine |
| Briten | British |
| Brief | letter |
| Brieffreund | pen pal penfriend |
| Briefmarke | stamp postage stamp |
| Briefpapier | letter paper |
| Briefstück | piece of cover |
| Brieftaube | carrier pigeon homing pigeon homer racing homer racing pigeon |
| Briefwaage | letter scale letter balance |
| Briefwahl | absentee ballot postal vote |