from The American Heritage® Dictionary of the English Language, 4th Edition
- abbr. rural free delivery
from Wiktionary, Creative Commons Attribution/Share-Alike License
- Rural Free Delivery, the U.S. postal system to rural areas that was started in the Great Depression.
- Usenet request for discussion, a formal process for making changes.
- Radio frequency device.
- The IATA airport code for Northwest Chicagoland International Airport at Rockford.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. free government delivery of mail in outlying country areas
Sorry, no etymologies found.