A letter of excuse is a written explanation to an employer, school, college or other entity, as to why you were unable to attend for a period of... absencebusinessemploymentexcuseschool
A letter of verification of employment is a letter that is used to verify that you are currently employed in a certain position. employmentjobsverification
A letter of admonition, sometimes called a letter of reprimand, is a letter that is issued to employees of a business when they engage in... admonitionbusinessemploymentreprimandviolations