| BNO | Bowels Not Opened (skr.) |
|---|---|
| HIT | Heparin-induced thrombocytopenia (skr.) |
| NOB | New Open Box (skr.) |
| OAD | Open Acess Directory (skr.) |
| OBN | Open Business Network (skr.) |
| OCO | Open-Close-Open (skr.) |
| ODI | open data-link interface (skr.) |
| ODI | Open Door International (skr.) |
| OEZ | Open Economic Zone (skr.) |
| OFE | open Forum Europe (skr.) |