One! International Poverty Relief

Only Jesus Global Missions

Onoway And District Historical Guild

Onoway Baptist Church

Onoway Christian Fellowship

Onoway Golden Club

Onoway Pastoral Charge

Onoway Seventh-day Adventist Church

Oopsadazy Rescue And Santuary Society

Open Bible Fellowship

Open Door Information And Referral Centre

Open Door Senior Fellowship Of Calgary

Open Doors Church Of Westlock

Open Gate Church

Open House Bible Fellowship (ohb)

Open To Grow

Opening Gaits Therapeutic Riding Society Of Calgary

Operation Amigo Building Society

Operation Eyesight Universal

Operation Eyesight Universal