Professional
Expert or specialist stands for:
- Professional (job title) , a person with specific knowledge in their field
- Specialist , another term for expert
- Expert , in patent law a fictitious legal person to determine the level of invention, see inventive step
See also:
- List of all Wikipedia articles whose title begins with specialist
- List of all the Wikipedia article whose title specialist contains
- Skilled worker (with vocational training)
Wiktionary: Expert - explanations of meanings, word origins, synonyms, translations