postal service Abbreviations and Acronyms

  1. NSN
    National Stock Number
  2. NWR
    National Workhour Report
  3. NWRS
    National Workhour Reporting System
  4. OBSS
    one-bundle sliding-shelf
  5. OC
    Officer In Charge
  6. OCR
    Optical Character Reader
  7. OEL
    Optional Endorsement Line
  8. OG
    Original Gum
  9. OIC
    Officer In Charge
  10. OIG
    Office of Inspector General
  11. OINC
    Officer In Charge
  12. OM
    Organizational Management
  13. OMAS
    Official Mail Accounting System
  14. OMMS
    Official Mail Messenger Service
  15. OOIG
    Office of Inspector General
  16. OP
    Optional Procedure
  17. OPER
    operation number
  18. OPF
    Official Personnel Folder
  19. OSS
    Output Subsystem
  20. OTR
    over-the-road container

Last updated: — Total entries: 727