noun
KDDI (Japanese telecom company)
Proper noun referring to the major Japanese telecommunications provider KDDI Corporation.
ＫＤＤＩは携帯電話サービス「ａｕ」を提供している。
KDDI provides the mobile phone service 'au'.
Standard full-width Latin alphabet spelling for the company name.
Half-width Latin alphabet variant, common in digital contexts.
Acronym formed from the initials of the founding companies: KDD (Kokusai Denshin Denwa), DDI (Daini Denden Inc.), and IDO (Nippon Idou Tsushin).