A

Advanced Mobile Phone Service
Airtime
Alarm
Alphanumeric
AMPS
Analog
Analog Roaming
Antenna
Asynchronous
Attenuation 

B

Band
Bandwidth
Base Station
Baseband
Binary
Bit
Bits per second
Bluetooth
bps
BREW
Broadband
Browser
Byte 

C

Calculator
Calendar
Call Screening
Caller ID
Calling Plan
Car Kit
CDMA
cdma2000
CDPD
Cell
Cellular Digital Packet Data
Cellular Telecommunications Industry Association
Circuit
Circuit Switching
Code-Division Multiple Access
Codec
Contention
Coverage Area
Crosstalk
CTIA
Custom Faceplates / Covers
Custom Graphics
Custom Ringtones

D

Data-Capable
Digital
Digital TTY/TDD
Duplex

E

E-Mail Client
Echo Suppressor
ECML / Digital Wallet
EDGE
EL
Electro-Luminescent
Electronic Serial Number
EMS / Picture Messaging
Enhanced Data for Global Evolution
Enhanced Roaming Indicator
ERI
ESN

F

Face Plate
FCC
Federal Communications Commission
FER
Firmware
Form Factor
Frame Error Rate
Frequency

G

GAIT
Games
General Packet Radio Service
Global System for Mobile Communication
GPRS
GPS / Location
GSM
GSM/ANSI-136 Interoperability Team

H

Handoff
Hands-Fee Kit
Headset Jack
Hertz
High-Speed Data
Hz

I

IMEI
Infrared (IR)
Integrated PDA
International Mobile Equipment Identifier
International Telecommunication Union
Internet Protocol
IP
ITU

J

Java (J2ME)

K

Key Guard

L

Land Line
LCD
LED
Light-Emitting Diode
LiIon
Liquid Crystal Display
Local Service Area
Lock Code

M

Master Subsidy Lock
Megahertz
Memory Effect
Metropolitan Trading Areas
MHz
MIN
Minibrowser
MMS
MO-SMS
Mobile Identification Number
Mobile Phone
Mobile-Originated Short Message Service
Modem
Modes
MP3 Playback
MSL
MTA
Multiple Languages
Multiple Numbers per Name

N

NAM
NiCd
Nickel Cadmium
Nickel Metal Hydride
NiMH
Number Assignment Module 

O

Off-Peak Hours
OLED
Organic Light-Emitting Diode 

P

Packet
Packet Switching
Pager
PBX
PC Card
PC Sync
PCMCIA
PCS
Peak Hours
Personal Communications Services
Personal Identification Number
Picture ID
PIN
Polyphonic Ringtones
Predictive Text Entry
Preferred Roaming List
Private Branch Exchange
PRL
PTT
Push-To-Talk

R

R-UIM
Removable User Identity Module
Ringer ID
Ringer Profiles
Roaming
RSA
Rural Service Areas

S

Security Code
Service Plan
Short Message Service
Side Keys
SIM
SMS
Soft Keys
Speaker Phone
Spectrum
Standby Time
Subscriber
Subscriber Identity Module
Subsidy Lock
Symbian
Synchronous
SyncML

T

Talk Time
TCP/IP
TDMA
Terminal
Text Messaging
Text Messaging Templates
Third-Generation
Time-Division Multiple Access
To-Do List
Touch Screen
Tower 

U

UMTS
Universal Mobile Telecommunications System
USB 

V

Vibrate
Vocoder
Voice Dialing
Voice Memo
Voice over Internet Protocol
VoIP

W

WAN
WAP
WCDMA
Wide Area Network
Wideband Code Division Multiple Access
Wireless
Wireless Application Protocol
Wireless Internet
Wireless Local Loop
Wireless Terminal
WLL
World Roaming