3GPP Third Generation Partnership Project  
AF Application Function
ANDSF  Access Network Discovery and Selection Function
API Application Programming Interface
AP  Access Point
APN  Access Point Name
ARQ  Automatic Repeat Request
AWGN Additive White Gaussian Noise
BE    Best Effort
BGP  Border Gateway Protocol
BLER  Block Error Rate
BSSID Basic Service Set Identifier
CDR Charging Data Records
CDF Charging Data Function
CLI Command Line Interface
COST Commercial Off The Shelf
CQI Channel Quality Indicator
DC Direct Current
DEBCSR Dedicated EPS Bearer Creation Success Rate
DBSTM Dedicated Bearer Set-up Time
DMRS Demodulation Reference Signal
EARFCN  E-UTRA Absolute Radio Frequency Channel Number
EF Expedited Fordwarding
eNodeB Enhanced Node B
EPA Extended Pedestrian A
EPC   Evolved Packet Core
ePDG Evolved Packet Data Network
ESM Endpoint Security Manager
EVA Extended Vehicular A
ETU Extended Typical Urban
EVM Error Vector magnitude
E-UTRAN Evolved Universal Terrestrial Access Network
FDD Frequency Division Duplex
FIRE Future Internet Research & Experimentation
FGW  Fog GateWay
GPS Global Positioning System
GSM  Global System for Mobile communications
GBR Guaranteed Bit Rate
GPU   Graphics Processing Unit
GTP GPRS Tunneling Protocol
GUI  Graphic User Interface
GUTI Globally Unique Temporary Identifier
HSPA High Speed Packet Access
HARQ Hybrid Automatic Repeat Request
HO Handover Overview
HSS  Home Subscriber Server
HST High Speed Train
ICMP  Internet Control Message Protocol
IMCS Modulation and Coding Scheme Index
IMS IP Multimedia Subsystem
IMSI  International Mobile Subscriber Identity
IP  Internet Protocol
IP-CAN IP Connectivity Access Network
ITU   International Telecommunication Union
KPI Key Performance Indicator
LTE Long Term Evolution
MAC  Medium Access Control
MIMO Multiple-input Multiple-output
MCC Mobile Country Code
MME Mobility Management Entity
MNC Mobile Network Code
MCS Modulation and Coding Scheme
MSC Mobile Switching Station
NAS Non-Access-Stratum
OAI OpenAirInterface
OAM Operations And Management
OFDM Orthogonal Frequency Division Multiplexing
ONOS Open Network Operating System
OpenBTS  Open Base Transceiver Station
OS Operating System
OTT Over The Top
OVS Open vSwitch
OVSDB Open vSwitch Database Management Protocol
PCRF   Policy and Charging Rules Function
PDCCH  Physical Downlink Control Channel
PDN Packet Data Network
PGW PDN Gateway
PHICH Physical Hybrid-ARQ Indicator Channel
PMI   Pre-coding Matrix Indicator
PRACH Physical Random-Access Channel
PRB Physical Resource Block
PUCCH Physical Uplink Control Channel
QCI Quality Channel Indicator
QoS Quality of Service
QAM Quadrature Amplitude Modulation
QPSK Quadrature Phase Shift Keying
RAB Radio Access Bearer
RAN Radio Access Network
RB Resource Block
RCL  Radio Link Control
RF Radio Frequency
RI  Rank Indicator
RRC Radio Resource Control
RRM Radio Resources Measurements
RSRQ  Reference Signal Received Quality
RSRP Reference Signal Received Power
RSSI Reference Signal Received Indicator
RTP Real-time Transport Protocol
SAM Security Accounts Manager
SC-FDMA Single Carrier Frequency Division Multiple Access
SCPI Standard Commands for Programmable Instruments
SCTP Stream Control Transmission Protocol
SCN Software Defined Network
SDR Software Defined Radio
SSID   Service Set Identifier
SGW  Serving Gateway
SIP Session Initiation Protocol
SNR  Signal Noise Ratio
SINR Signal to Interference and Noise
SRSR Service Request Success Rate
TAU Tracking Area Update
TCL Tool Command Language
TDD  Time Division Duplex
TEID Tunnel Endpoint Identifier
TTI Transmission Time Interval
UE      User Equipment
UMTS Universal Mobile Telecommunications System
USB Universal User Bus
USRP Universal Software Radio Peripheral
VLR Visitor Location Register
VM  Virtual Machine
VPN  Virtual Private Network
VPS Virtual Path Slice
WI-FI Wireless Fidelity
WLAN Wireless Local Area Network
XML eXtensible Markup Language