BSI · 1958
BS 2979:1958 Transliteration of Cyrillic and Greek characters - Table A, Bulgarian column (the British system)
bsi-bul-Cyrl-Latn-1958 BS 2979:1958, Table A, Bulgarian column: the "British" system for (modern) Cyrillic. Table A is a five-column family table (East Slavonic: Russian, Ukrainian, Byelorussian; South Slavonic: Bulgarian, Serbian and Macedonian).
Live preview
Try this system.
Type any text in Cyrl to see the Latn output.
Backed by interscript-ts running in your browser.
Reference vector
What the map should produce.
This vector is checked into git and verified by the Ruby test suite.
Source (Cyrl)
София
Expected (Latn)
Sofiya
Rule chart
Every rule of this map.
Parsed live from the map's ISC source. Stages and parallel/
sequence groups expand; each row is one transformation — pattern,
replacement, and the conditions it applies under.
Source
Read the map definition.
Every Interscript map is a human-readable ISC file checked into the interscript/maps repo.