FAA6.Q Glossary Terms and Acronyms : 01 Glossary Terms - Overview : Q Glossary Terms Beginning with Q - Overview : .05 Quarters of a Year Definition
.05 Quarters of a Year Definition
 
A period of three calendar months. Quarters of a year are defined as the following:
 
●January 1 through March 31
●April 1 through June 30
●July 1 through September 30
●October 1 through December 31