For ASR systems it is common to rely on multiple pronunciations of the same word or phrase in order to cope with variations of pronunciation within a language.
Received Pronunciation | pronunciation | lexicon | Bauer lexicon | RenderMan Interface Specification | Publicly Available Specification | pronunciation of the word, "city" | Pronunciation of the Glory Be to the Father (''Gloria patri'') in Latin | Pronunciation of Ancient Greek in teaching | Pronunciation | Open XML Paper Specification | National Building Specification | Lexicon Devil | Lexicon | Language-independent specification | Healthcare Services Specification Project | Baseball's Sad Lexicon | Arabic-English Lexicon | A Greek-English Lexicon |