Architectural Abbreviations and Acronyms

1. R
   Radius
2. R
   Rubber
3. R
   Resistance
4. R
   Reinforce
5. R
   Resist
6. R
   Required
7. R
   Railroad
8. R
   Right
9. R
   Return
10. R
    Reverse
11. R
    Riser
12. m2
    Square Metre
13. N2
    Nitrogen
14. O2
    Oxygen
15. R8
    Right
16. w3
    World Wide Web
17. ALT
    Altitude
18. ALT
    Alternate
19. ASY
    Royal Australian Air Force
20. MAP
    Manufacturing Automation Protocol

Last updated: May 23, 2020 — Total entries: 4,266