| EIAR | Ethiopian Institute of Agricultural Research (skr.) |
|---|---|
| ENA | Ethiopia News Agency, tlačová agentúra Etiopie |
| ETC | Ethiopian Telecommunications Corporation |
| OAI | Ohio Aerospace Institute |
| ODH | Ohio Department of Health (skr.) |
| OLAA | Ohio Latino Arts Association |
| OMI | Ohio Mechanical Institute (skr.) |
| ONN | Ohio News Now |
| OSU | Ohio State University (skr.) |
| OVR | ohio Valley Region (skr.) |