Similar to 電波時計

G.721

G.723

Garbled circuit

Generalized Multi-Protocol Label Switching

Waymo

HD DVD

High-intensity discharge lamp

HRP-4C

Holographic Versatile Disc

IEC 60364

IEEE 802.1D

INVADER

IP Payload Compression Protocol

IPS panel

Internet Protocol television

ISO 13407

ISO 31

ISO 31-1