| Ochrana Ovzdusi |
Computing |
OO |
| Oakley, Incorporated |
NYSE Symbol |
OO |
| Ohh Ohh |
Funny |
OO |
| Other Orthogonal |
Mathematics |
OO |
| Outdoor Outreach |
Organization |
OO |
| OpenOffice |
Information Technology |
OO |
| Objektorientierung |
Computing |
OO |
| Orion Organisation |
Organization |
OO |
| Ogden Air Logistics Center |
Government Supplier |
OO |
| Open Optionals |
Sports |
OO |
| Official Observer |
United Nations |
OO |
| Orphanage Outreach |
Organization |
OO |
| Orange Oatmeal |
Food |
OO |
| Object-Oriented |
Information Technology |
OO |
| Orbitally Ordered |
Chemistry |
OO |
| Oakwood Outlaws |
Community |
OO |
| Office of Origin |
FBI File |
OO |
| Over and Out |
Internet Slang |
OO |
| Optimistic Orators Toastmasters Club |
Toastmaster |
OO |
| Original Oratory |
Other |
OO |
| Ocean welfare Organization |
Organization |
OO |
| Object Oriented |
Computing |
OO |
