This collection covers 340 professions from around the world. The selection includes a wide mix of careers across many industries, salary ranges, and education levels.

Professions are specialized lines of work that require particular skills, training, and knowledge. They span fields such as healthcare, technology, education, trades, and the arts, and each carries its own duties and standards. The variety is enormous, from hands-on technical roles to creative and leadership positions. Together, these careers keep economies running and shape daily life in nearly every community.

Interesting and little-known facts about Professions: – Some healthcare specialties require more than 12 years of education and training after high school. – The job of “human computer” existed long before electronic machines, employing skilled mathematicians. – A few professions, like astronaut, count fewer than 700 people worldwide who have ever held the role. – Average salaries can differ by more than 1,000% between the lowest- and highest-paying careers. – Many modern jobs, such as app developer, did not exist 20 years ago. – Certain trade roles report some of the highest job-satisfaction rates, despite requiring no college degree.

The alphabetical index below sorts every profession from A to Z for easy browsing. Each page lists the name, industry, average salary (USD), required education, and a clear description so you can compare careers at a glance.