ゲストIDMeanings1nounguest IDcomputingComputing term for a temporary or limited-privilege user identifier, often used in networks, Wi-Fi portals, or shared systems.会かい議ぎ室しつのWi-Fiに接せつ続ぞくするにはゲストIDが必ひつ要ようです。You need a guest ID to connect to the conference room Wi-Fi.