I believe the abbreviations would mean Rural Carrier Association Service Regular Route of the United States Postal Service.
USPS still distinguishes between city routes and rural routes. All cities and states had rural routes established as far back as the post office began.
Some workers are strictly "rural carriers", just like other workers are strictly in-office workers such as postal clerks.
I've not heard of an association for rural carriers, but it's possible such an association exists.
John W. Carr has written: 'Factors effecting distribution of trained teachers among rural white elementary schools of North Carolina' -- subject(s): Rural schools, Salaries, Teachers
it is the last name of a person. it is not a car you drive in. that has 1 r this carr has 2 r's just like my last name.
Is Carr called Carr in Irish
Scottish surname derived from a place name meaning "marsh" in Old Norse.
what relation is gospel artist Kurt Carr to young gospel artist Jekalyn Carr
Bubba Carr's birth name is Charles Carr.
Betty Carr's birth name is Elizabeth Carr.
Elbridge Gerry Carr has written: 'Carr's poems'
Drew Carr's birth name is Andrew B. Carr.
Gus Carr's birth name is Gustaro V. Carr.
Howie Carr's birth name is Howard Luis Carr.
Kenny Carr's birth name is Kenneth Alan Carr.