- ZFS stands for Zettabyte File System
- ZFS stands for Zurich Financial Services Group (Switzerland)
- ZFS stands for Zero-Field Splitting
- ZFS stands for Zeeland Farm Services, Inc.
- ZFS stands for ZENWorks for Servers (Novell)
- ZFS stands for Zebra Finch Society (est. 1952)
- ZFS stands for Zeeland Freight Services, Inc.
- ZFS stands for Zeeland Food Services, Inc.
ZFS