The Dictionary app is a modern pronunciation dictionary for the English language. Every pronunciation in Dictionary is written using the International Phonetic Alphabet (IPA). Example English pronunciations: "cling", "slopes", "yards", "practicing", "Google Calendar", "diberyllocene", "towns", "hasn't".

Validate HL7v2 messages against the HL7 grammar (HL7 abstract message syntax) using HL7v2 Validator — an online interactive tool that requires no registration or installation.

Browse HL7v2 specification online using HL7v2 Spec Viewer.

Compose speech audio from IPA phonetic transcriptions using IPA to Speech.