HSE & Risk

NPRS
Nitrogen Piloted Release System
NPSM
National Standard Free-Fitting Straight Mechanical Pipe Thread
NRA
National Rifle Association
NSC
Non Safety Critical
NSOB
Nettverk for Sikkerhets Og Beredskapsopplæring
NSORC
Non- Safety and Operations Risk
NSTC
North Slope Training Cooperative
NTSB
National Transportation Safety Board
OB
Orange Book
OCMI
Officer in Charge, Marine Inspection
OHC
Occupational Health Clinic
OHSA
Occupational Health and Safety Act
OHSAS
Occupation Health and Safety Assessment Series
OI
Operational Integrity (IT&S)
OIM
Offshore Installation Manager
OMS 3.3
A Sub Element of the Operating Management System
OMS/PSM
Operating Management System/Process Safety Management
OODA
Observe, Orient, Decide, Act
OPEP
Oil Pollution Emergency Plans
OPITO
Offshore Petroleum Industry Training Organisation
OPRA
Offshore Probabilistic Risk Assessment
ORA
Operational Risk Assessment
ORP
Operating Risk Profile
OSC
On Scene Commander
OSCAR
Oil Spill Containment and Recovery
OSCP
Oil Spill Contingency Plan
OSF
Office Safety Framework
OSHA
Occupational Safety and Health Administration
OSPAR
Olso and Paris Commissions
OSPRAG
Oil Spill Prevention and Response Advisory Group