Illinois Abbreviations and Acronyms

  1. OLPD
    Oak Lawn Police Department
  2. OLY
    Olney-Noble Airport, Olney-Noble, Illinois, United States
  3. OPD
    Oakland Police Department
  4. OPD
    Olney Police Department
  5. OPD
    Oswego Police Department
  6. OPD
    Ottawa Police Department
  7. OPD
    Oregon Police Department
  8. OPD
    O'Fallon Police Department
  9. OPESD
    Oak Park Elementary School District
  10. OPFD
    Oak Park Fire Department
  11. OPPD
    Oak Park Police Department
  12. OPPD
    Orland Park Police Department
  13. OPRFHS
    Oak Park and River Forest High School
  14. OTCR
    Office for Technical Consulting Resources
  15. OTHS
    O'Fallon Township High School
  16. OTHS
    O'Fallon Township High School (O'Fallon, Illinois)
  17. OVFD
    Omaha Volunteer Fire Department
  18. PBPD
    Pontoon Beach Police Department
  19. PCHS
    Pearl City High Schooo
  20. PCHS
    Plainfield Central High School

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