The co-ordinators met early to finalize the conference schedule.

The manager co-ordinated the team's tasks to finish the project ahead of schedule.

She is co-ordinating the charity event to ensure every volunteer knows their role.

Successful co-ordinations among volunteers ensured the event ran smoothly.

When plotting the three-dimensional function, you must clearly label the co-ordinate axes to avoid confusion.

Before plotting, label each co-ordinate axis clearly so students can read the graph.

In older astronomical literature, Geocentric Co-ordinate Time is often used as an alternative spelling.