Drawing Abbreviations and Acronyms

  1. NSF
    Normal System Foundatvon
  2. NTS
    Not To Scale
  3. NVSD
    Non-Vibration Sand Drain
  4. NZEB
    Nearly Zero Emission Building
  5. OAAT
    Open Architecture Assessment Tool
  6. OACIS
    Open Architecture Clinical Information System
  7. OAE
    Or Approved Equivalent
  8. OAET
    Open Architecture Enterprise Team
  9. OAH
    Overall Height
  10. OAL
    Outdoor Area Lighting
  11. OAL
    Outside Air Louver
  12. OAW
    Ottawa Architecture Week
  13. OC
    Open Canvas
  14. OC
    On Center(S)
  15. OCA
    Open Control Architecture
  16. OCEW
    On Center Each Way
  17. ODA
    Original Design Activicy
  18. ODAT
    Ohio Design Assistance Team
  19. OFC
    Ontario Fire Code
  20. OFCH
    Oil-Fired Central Heating

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