| OSLC SCM | WVCM | ClearCase | Team Concert | Synergy | 
|---|---|---|---|---|
| Resource | Resource | User, and similar types | None | Object | 
| Property | Attribute, Hyperlink | Property | Attribute or relationship | |
| File | Controllable resource | File | File | File with a project context | 
| Folder | Project folder (UCM), registries, etc. | Team area or project area | None | |
| Directory | Controllable folder | Directory or symlink | Folder or symlink | Directory or symlink with project context | 
| Configuration |  Component in a view (UCM),  VOB (base CC)  | 
			Configuration | A project version and its members recursively; the term 'configuration' or 'hierarchy' is also used | |
| Version | Version | State | Object version | |
| Predecessor | Predecessor | Predecessor | Predecessor (or immediate predecessor) | |
| Successor | Successor | Successor | Successor (or immediate successor) | |
| Ancestor | Ancestor | Ancestor | Ancestor (predecessor is also used loosely) | |
| Descendent | not generally used | No specific term | Descendent (successor is also used loosely) | |
| Version history | Element | Versionable | Objects with same three-part name | |
| Component |  Component (UCM) VOB (base CC)  | 
			Component | Set of all baselines that contain a given project | |
| Baseline | Baseline |  (Composite) Baseline (UCM)  Locked label type applied to VOB(s) (base CC)  | 
			Baseline or snapshot | Baseline or project version, depending on context | 
| Task | Clearquest UCM record | work item | Change request | |
| Change set | Activity |  Activity (UCM)  Set of branches with a given type (base CC)  | 
			Change set | Task | 
| URI | Location | Path name or object selector | Path name, UUID, or URL | Objectspec or cluster ID - tbd! | 
| Checkout | Checkout | None | Checkout | |
| Checkin | Checkin | Checkin | Checkin (note this does not create a new object version) | |
| Stream | Branch type (ClearCase), Stream (UCM) | Stream | Release, or {release,purpose} pair | |
| Merge | Rebase (UCM) | Accept, Deliver | Reconfigure, or update | |
| Baseline controlled folder |  Component root directory (UCM)  VOB root directory (base CC)  | 
			Component root directory | Project root directory |