ceiling. 1. The altitude of the lowest clouds. 2. The upper limit of operation of an aircraft. 3. By extension, any limit, as on expenditures.
To find the abbreviation, acronym, or term you’re looking for, use the Search box (below) or click on any letter (above).
Become A Home-Based Travel Agent
Join the home-based travel revolution. A complete home study course with a no-risk guarantee. Click here.