| Abbreviation | Definition |
|---|---|
| ODC | Online Digital Communications |
| ODC | Optical Disc Corporation |
| ODC | Overhead Door Company |
| ODCC | Oil Design and Construction Company |
| ODCE | Owen Dixon Chambers East (legal chambers; Australia) |
| ODCG | Organisational Development Core Group |
| ODCL | Orissa Drugs Chemicals Limited |
| ODCL | Orissa Drugs Chemicals Ltd |
| ODCS | Open Doors Computer Services |
| ODCS | Oracle Documents Cloud Service |
| ODCW | Owen Dixon Chambers West |
| ODDC | Old Dominion Demolition Corporation |
| ODEI | Office for Diversity Equity and Inclusion |
| ODEI | Office of Diversity Equity and Inclusion |
| ODG | Otto Design Group |
| ODI | Organizational Dynamics, Inc. |
| ODI | Organizational Dynamics, Incorporated |
| ODI | Original Designs Inc |
| ODI | Overseas Development Institute |
| ODK | Olivier de Kersauson |