QS
- QS – (i) quantum sufficit (Latin, "as much as suffices")
- QSCAT – (p) Quick Scatterometer satellite
- QSL – (i) Québec Sign Language
- QSO – (i) Quasi-Stellar Object
- QSTAG – (p) Quadripartite Standardization Agreement ("cue-stag")
Read more about this topic: List Of Acronyms And Initialisms: Q