Various parts used in mobile phone and their full names

Various parts used in mobile phone and their full names
C.P.U : Central Processing Unit
A.F: IC : Audio Frequency IC / Cobba IC
I.F. IC : Intermidiate Frequency IC / Haggar IC
RAM : Random Access Memory
LCD : Liquid Crystal Display
S. RAM : Static Random Access Memory
PLL : Phase Lock Loop
SIM : Subscriber Identification Module
GSM : Global Service For Mobile Phone
CDMA : Code Division Multiple Access
RTC : Real Time Clock
ROM : Read Only Memory
PFO : Power Frequency / Amlifier Oscilator
BGA : Ball Grid Array
IMEI : International Mobile Equipment Identity
PCB : Printed Circuit Board
LED : Light Emiting Diode
UEM : Universal Energy Manager
AC : Alternate Current
DC : Direct Current