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LIST OF GENERAL ACRONYMS AND ABBREVIATIONS
This section provides a list of acronyms and abbreviations used in this manual
and general in GSM and UMTS
Symbols
Less than
<
Greater than
>
Pin number/number
#
µ
Micro
µF
Micro Farad
µP
Microprocessor
A
A
Ampere
AC
Alternating Current
ACC
Accessory
ACM
Accumulated call meter
AD, A/D
Administrative Data, Analogue to Digital Converter
ADJ
Adjust, Adjustment
ADN
Abbreviated dialing number
AF
Audio Frequency
AFC
Automatic Frequency Control
AGC
Automatic Gain Control
AGCH
Access Grant Channel
AH
Ampere Hour
AID
Area Identification Number
ALC
Automatic Level Control
ALM
Alarm
ALS
Alternate Line Service
ALU
Arithmetic and Logic Unit
AM
Amplitude Modulation
AM
Acknowledged mode
AMD
Acknowledged mode data
AMP
Amplifier
ANT
Antenna
AoC
Advice of charge
APQ
Automatic Repeat Request
ASCII
American Standard Code for Information Interchange
ASIC
Application-specific integrated circuit
ASSY
Assembly
ATT
Attenuator, Attenuation
NEC Confidential & Proprietary
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