在光纤测试仪测试光纤的通常名称在，经常会提及Fiber 和 Fibre 。

Fiber 通常是为美国ITA的用法。

Fibre 通常是欧洲和亚洲的使用ISO的用法。

Fiber vs. Fibre

Our knowledge base uses fiber not fibre. For all searches, please use fiber. 
  
Both are correct depending on which country and standard you are using. If you are in the USA and using TIA, then fiber is correct. If you are Europe or Asia and are using ISO as a standard, then fibre is correct.