| Term | Full Form | Category |
|---|---|---|
| OHNS | O'Halloran North Shore | Others |
| OHNS | Ocupational Health aNd Safety | Others |
| OHNS | ODOCS HCI Navigation Service | Others |
| OHNS | Office of Housing and Neighborhood Services | Others |
| OHNS | Oil Hardenable Non Shrinkage | Others |
| OHNS | Oil Hardened Non shrinking | Others |
| OHNS | Original Hobo Nickel Society | Others |
| OHNS | Otolaryngology Head and Neck Surgery | Others |
| OHNS | Otorhinolaryngology Head and Neck Surgery | Others |
| OHNS | Over Head Neutral Section | Others |