I agree with the sentiment, but I don’t see the facts aligning with BBC’s claim of abstaining from using the label.

https://www.bbc.co.uk/news/uk-60322508

The level was raised to severe … after two terror attacks late last year.

https://www.bbc.co.uk/news/uk-55861305

At the High Court, listening to evidence about a notorious terrorist organisation, you don’t expect to hear about Legoland.

https://www.bbc.co.uk/news/uk-england-london-58281243

A terror attack might have been stopped …

https://www.bbc.co.uk/news/world-europe-57274312

Three men who assisted the perpetrators of jihadist terrorist attacks in and around Barcelona that killed 16 people in 2017 have been jailed in Spain.

https://www.bbc.co.uk/newsround/14854818

The attacks were carried out by the terrorist group al-Qaeda.

https://www.bbc.co.uk/news/uk-33253598

It was the worst single terrorist atrocity on British soil.

https://www.bbc.co.uk/bitesize/guides/zy7nqhv/revision/9

Terrorists are people who use violent methods, or violent threats, to achieve their demands. (Followed by a list of terrorist organizations.)