| Rank | Abbreviation | Meaning |
|---|
| ***** | OCFS | Ordnance Clothing Factory Shahjahanpur
| |
| ***** | OCFS | Orange County Fair Speedway
| |
| ***** | OCFS | Ostrich Chick Fading Syndrome
| |
| ***** | OCFS | Operational Climate Forecast Services
| |
| **** | OCFS | Office of Children and Families
| |
| **** | OCFS | Office of Child and Family Services
| |
| **** | OCFS | Overseas Chinese and Foreign Students
| |
| **** | OCFS | Ohio Citizens for Science
| |
| *** | OCFS | Orthogonal Centroid Feature Selection
| |
| *** | OCFS | Office for Children Family Services
| |
| *** | OCFS | Open Convergent Feature Server
| |
| ** | OCFS | Orange County Financial Society
| |
| ** | OCFS | Oracle Cluster File System
| |
| ** | OCFS | Occipital condyle fractures
| |
| * | OCFS | Oxygen Carrier Fluid System
| |
| * | OCFS | Orange County Film Society
| |
| * | OCFS | Office of Children and Families Services
| |
| * | OCFS | Orange County Financial Services
| |
| * | OCFS | Other Clustered File System
| |
| * | OCFS | ORANGE Computers and File Servers
| |
| * | OCFS | Ottawa Colombie Femmes Solidaires
| |