Data, Digital & IT

PSA
Professional Services Agreement
PSCR
Programmable Software Change Requirment
PSDN
Public Switched Data Network
PSO
Petroleum Systems Overviews
PSSA
Production Safety System Application
PSST
Primary System, Sub-System and Train
PST
Personal Storage Table
PSTN
Public Switched Telephone Network
PSU
Power Supply Unit
PTS
Personnel Tracking System
PU
Polyurethane
PUN
Photon Unity Networking
PVPN
Personal Virtual Private Network
PVR
Pressure Volume Regulator
PVR
PetroVR
QAF
Quality Assurance Foundation
QMS
Quality Management System
QSIG
Queue Signalling
R2S
Return 2 Scene
R3
R/3 - Originally a Release Number (it Came After R/2), but Now Standard SAP ERP. (see That TLA)
R3
Release 3
RAMS
Riser & Anchor Chain Monitoring System
RAS
Remote Access Service
RBNI
Received but Not Invoiced
RBQ
See Below
RBS
Raised Backup System
RD
Ref Data
RDFD
Reference Data File Definition
RDL
Reference Data Library
RDMS
Relational Database Management System