ALS: Accidental limit state
el.: Elevation
ESS: Extreme sea state
ETM: Extreme turbulence model
EWM: Extreme wind speed model
FLS: Fatigue limit state
HSWL: Highest still water level
RNA: Rotor nacelle assembly
MSL: Mean Sea Level
ULS: Ultimate limit state
IMR: Inspection, maintenance and repair
LSWL: Lowest still water level
NWP: Normal wind profile
NTM: Normal turbulence model
SLS: Serviceability limit state
OWF: Offshore Wind Farm
OWSS: Offshore wind support structure