QA

Q Adaptor (org/itu/m3000)

QAF

Q-Interface Adaptor Function (org/itu/m3000)

QAM

Quadrature Amplitude Modulation (ict/net)

QCI

QoS Class Identifier (ict/net)

QoE

Quality of Experience (ict/net)

QoS

Quality of Service (ict/net)

QPSK

Quadrature (Quaternary) Phase Shift Keying (ict/net)

QSA

Query String Append (org/asf)

QuEST Forum

Quality Excellence for Suppliers of Telecommunications (org)

QZSS

Quasi-Zenith Satellite System (ict/net)