sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Oklahoma Arkansas Kansas | **** |
| Owen Ames Kimball | **** |
| Olympic Ass Kickin | *** |
| Osteoarthritis of the Knee | *** |
| Offaly and Kildare | *** |
| Organisation A K | *** |
| Optic Atrophy Kjer | *** |
| Older Adult Knowledge | *** |
| Orthopedic Associates of Kankakee | *** |
| Online Access to Knowledge | *** |
| Ornithine-alpha-ketoglutarate | ** |
| Open Access Knowledge | ** |
| Organization for the Advancement of Knowledge | ** |
| Operis Analysis Kit | ** |
| Order of Anarchistic Knights | ** |
| Orthop+ñdische Arbeitsgemeinschaft Knie | ** |
| Orthop+ñdische Arbeitsgruppe Knie | ** |
| Order of American Knights | ** |
| Older American Klub | ** |
| Overseas Adopted Koreans | ** |
| Opportunities and Knowledge | ** |
| Of Albuquerque Kansas | ** |
| Oscillazioni Alchemiche Kompresse | ** |
| Outdoor Active Kids | ** |
| Organisation of Aberdeen Kirks | ** |
| Og Akershus Krets | * |
| Open Autonomy Kernel | * |
| osebni astroloski koledar | * |
| Order of Ascalonian Knights | * |
| Olympia Anderlecht Korfbal | * |
| Olympia Anderlecht Korfball | * |