Translation guide
ISP (Internet Service Provider) is typically expressed in Japanese using the English abbreviation or the full term. The abbreviation is widely understood in tech contexts.
Referring to a company that provides internet access
The English abbreviation is commonly used in Japanese, especially in written and technical contexts.
新しいISPに乗り換えた。
I switched to a new ISP.
The full Japanese term, used in formal or explanatory contexts.
インターネットサービスプロバイダを選ぶときは、速度と料金を比較してください。
When choosing an internet service provider, compare speed and price.
A common abbreviation in casual speech, though it can also refer to other types of providers (e.g., hosting). Context usually clarifies.
プロバイダが遅くて困ってる。
My provider is slow and it's a problem.