OMAP - Open Multimedia Applications Platform
OMC - Operations and Maintenance Centre
OMC- S The switching OMC
OMC-R The radio OMC
OLED - Organic Light-Emitting Diode
(a next-generation display technology that consists of small dots of organic polymer that emit light when charged with electricity. OLED is beginning to replace LCD technology in handheld devices such as PDAs and cell phones because the technology is thinner, lighter, brighter, cheaper to manufacture and consumes less power than LED’s.)
OTA - Over the air activation
( the downloading of ring tones, picture messages, and other content to your mobile phone wirelessly. )
OSI - Open Systems Interconnection; a seven layer model for protocols defined by ISO
OTP - One Time Programable