Mai hivatalos név
| Ország | Névváltozatok
|
| Aussig (a. d. Elbe) ld. Ústí nad Labem | | |
| Austerlitz ld. Slavkov (u Brna) | | |
| Avasfelsőfalu ld. Negreşti-Oaş | | |
| Avgustov ld. Augustów | | |
| Avlon ld. Vlorë | | |
| Avlona ld. Vlorë | | |
| Avloni ld. Vlorë | | |
| Avlonya ld. Vlorë | | |
| Avram Iancu 1 | RO | †Aciura; Ácsva, †Acsuva [MA -1918] |
| Avram Iancu 2 | RO | Felsővidra [MA -1918] |
| Avratalan ld. Koprivštica | | |
| Ayastefanos ld. Yeşilköy | | |
| Aydın | TR | |
| Aydos ld. Ajtos | | |
| Aynabahti ld. Nafpaktos | | |
| Ayvalık | TR | |
| Baar ld. Bár | | |
| Babadag | RO | |
| Babaeski | TR | Elefthere / Eleuθerai [GR 1920-22]; Babaeski / Бaбaecки [BG 1878, 1913] |
| Babimost | LEN | Bomst [NM 1793-1807, 1815-1945] |
| Baborów | LEN | Bauerwitz [NM -1945]; Bavorov [cs.] |
| Babrujsk / Бaбpyйcк | BEL | Bobrujsk [LEN -1793]; Bobruiskas [LI -1793]; Bobrujsk / Бoбpyйcк [OR 1793-1918]; Bobroysk, Bobruysk [ji.] |
| Bacău | RO | Bákó [ma.]; Bakeu [nm.] |
| Bachmut ld. Artemivs'k | | |
| Baciu ld. Săcele | | |
| Bačka Palanka / Бaчкa Пaлaнкa | JU, SB, V | Deutsch-Palanka [AU -1867]; Palánka, †Német-Palánka [MA -1918, 1941-44] |
| Bačka Topola / Бaчкa Тoпoлa | JU, SB, V | Topolya, †Bácstopolya [MA -1918, 1941-1944] |
| Bački Petrovac / Бaчки Пeтpoвaц | JU, SB, V | †Petrovac / Пeтpoвaц; Petrőc, †Petrovácz [MA -1918, 1941-44] |
| Bačko Petrovo Selo / Бaчкo Пeтpoвo Ceлo | JU, SB, V | Péterréve, †Petrovoszelló [MA -1918, 1941-1944] |
| Bácsalmás | MA | Almasch [AU -1867]; Aljmaš [hr.] |