- a quality rating for a corporate or municipal bond, lower than A and higher than BB.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for bbb
When I told her about the farce that lay before her, she rubbed her eyes, clearly under the BBB opiate haze.
Because BBB likes to mess with short people, I had to step on a shelf to reach the towel display.
- blood-brain barrier
- bundle-branch block
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.