What does RA stand for?
RA stands for Postal Tax Stamp (Scott Catalogue prefix; philately)
This definition appears rarely and is found in the following Acronym Finder categories:
- Organizations, NGOs, schools, universities, etc.
See other definitions of RA
We have 122 other meanings of RA in our Acronym Attic
- Revised 5th Report on the Algorithmic Language Scheme
- Rainbow Six (Tom Clancy's Rainbow Six computer game)
- Retention After 60 Minutes
- Rainbow Six Seige (Tom Clancy game)
- Raytheon Six Sigma
- Reflectance at 837 Natural Melanin
- Ruehl N.925 (Abercrombie & Fitch brand)
- Earned Run Average Plus (arcane baseball statistic; used to measure pitching dominance versus the league)
- Irish Republican Army