specialist; expert; professional; authority; pundit
technical (e.g. discussion); exclusive; professional
specialist shop; shop specializing in a few types of product
vocational school; technical school
vocational school; technical school
outside of one's area of expertise
technical book; specialized book; treatise
area of expertise; (one's) field; (one's) line
expertise; special knowledge; technical knowledge; expert knowledge
professional job; profession
specialization; specialty; speciality; expertise
specialist journal; specialized magazine; specialised magazine
specialist training; upper-level course
expertise; special skills
specialization; specialisation
technical training; professional education
person who is ignorant outside his field
special (specialized, specialised) subject
technical journal (periodical, magazine)
advisory committee; committee of experts; advisory panel
specialist newspaper; trade journal; specialist journal
expert committee; technical committee
specialist outpatient department
book in specialized field; book in specialised field
specialized classification system
technical glossary; terminology