PRS
[1] Pattern Recognition Society/System (->""IEEE" Standard Dictionary")[2] Process Radiation Sampler (->""IEEE" Standard Dictionary")
[3] Personal Response System
[4] Personal Rescue System (->""NASA" Acronym List")
[5] Precision Ranging System (->""NASA" Acronym List")
[6] Primary Recovery/Rescue Site (->""NASA" Acronym List")
[7] Power Reactant (Sub-)System (->""NASA" Acronym List")
[8] Provisioning Requrements Statement (->""NASA" Acronym List")