Teleconference vs. Teleconferencing

"Teleconference" and "teleconferencing" are essentially the same thing, both referring to a live communication event between two or more people in different locations using telecommunications technology. There are subtle differences, though:

Teleconference

This is the noun form, referring to the actual event itself.

We have a teleconference scheduled for tomorrow.

Teleconferencing

This is the gerund form, emphasizing the act or process of having a teleconference.

Teleconferencing has become essential for remote teams.

In a nutshell

In everyday usage, both terms are interchangeable and understood. Just remember:

• Teleconference: The event itself.
• Teleconferencing: The act of doing it.