· 1G: 1St Generation in Mobile Telephony.
· 2G: 2Nd Generation in Mobile Telephony.
· 3G: 3Rd Generation in Mobile Telephony.
· 4G: 4Th Generation in Mobile Telephony.
· AC: Alternate Current.
· BGA: Ball Grid Array.
· BSI: Battery Status Indicator.
· CDMA: Code Division Multiple Access.
· CPU: Central Processing Unit.
· DCT: Digital Core Technology.
· DC: Direct Current.
· GSM: Global System for Mobile Communications.
· IMEI: International Mobile Equipment Identity.
· IC: Integrated Circuit.
· LED: Light Emitting Diode.
· PDA: Personal Digital Assistant.
· PFO: Power Frequency Oscillator.
· PCB: Printed Circuit Board.
· RAM: Random Access Memory.
· RF: Radio Frequency.
· ROM: Read Only Memory.
· RTC: Real Time Clock.
· RX: Receive / Receiver (Receiving Section).
· SMD: Surface Mount Device.
· TX: Transmit (Transmitting Section).
· UEM: Universal Energy Manager.
· VCO: Voltage-Controlled Oscillator.