| 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) |