| A | B |
| administrator | a manager; an executive |
| applicant | someone who applies for something such as a job, a loan, or admission to a school |
| apprenticeship | working for another in order to learn a trade or a skill |
| aviator | a pilot; one who flies airplanes |
| bacteriologist | a scientist who studies one-celled organisms or plants |
| biochemist | a scientist who studies the chemical process of living matter |
| brigadier | a level of the rank of general; a commissioned officer in the armed services |
| broker | someone who buys and sells things for others such as stocks, bonds, or real estate |
| chaplain | priest, minister, or rabbi assigned to conduct religious services for the military or other institution |
| corporal | noncommissioned service officer |
| darkroom | a room used to develop photographs |
| dispatcher | one who sends out vehicles according to a schedule |
| efficiency | ability to work with the least amount of wasted time, effort, or money |
| engraver | a person who carves or cuts designs into solid objects |
| executive | a director of a business |
| mason | a skilled craftsman who works with stone, brick, or concrete |
| usher | a person who shows others to their seats in places such as churches and theaters |
| vocation | profession or occupation |
| warden | a person in charge of a prison |
| wholesaler | one who sells goods in large quantities |