Table C.16 -- ECs whose label begins with O

Label Groups Reference type References
OASIS HYDROLOGY, PHYSIOGRAPHY IR [FACC, Annex A]
OBJECT_CHARSET ALGORITHM_RELATED, ABSTRACTION UD none
OBSERVATORY ANCILLARY_ARTEFACT, ATMOSPHERE, SPACE UD none
OC_ACOUSTIC_ACTHIGH_CHARSET ACOUSTIC_PHENOMENON, OCEANOGRAPHIC_CONDITION UD none
OC_ACOUSTIC_NOISE_CHARSET ACOUSTIC_PHENOMENON, OCEANOGRAPHIC_CONDITION UD none
OC_ANALYSIS_CHARSET OCEANOGRAPHIC_CONDITION UD none
OC_ANALYSIS_SURFACE_CHARSET OCEANOGRAPHIC_CONDITION UD none
OC_ANALYSIS_VOLUME_CHARSET OCEANOGRAPHIC_CONDITION UD none
OC_COLUMN_SCATSTRN_CHARSET ACOUSTIC_PHENOMENON, OCEANOGRAPHIC_CONDITION UD none
OC_HF_ACOUSTIC_LOSS_CHARSET ACOUSTIC_PHENOMENON, OCEANOGRAPHIC_CONDITION UD none
OC_LAYER_SCATSTRN_CHARSET ACOUSTIC_PHENOMENON, OCEANOGRAPHIC_CONDITION UD none
OC_LF_ACOUSTIC_LOSS_CHARSET ACOUSTIC_PHENOMENON, OCEANOGRAPHIC_CONDITION UD none
OC_NOISE_AMBIENT_CHARSET ACOUSTIC_PHENOMENON, OCEANOGRAPHIC_CONDITION UD none
OC_NOISE_MIZ_CHARSET ACOUSTIC_PHENOMENON, OCEANOGRAPHIC_CONDITION UD none
OC_NOISE_RAIN_CHARSET ACOUSTIC_PHENOMENON, OCEANOGRAPHIC_CONDITION UD none
OC_NOISE_RESIDUAL_CHARSET ACOUSTIC_PHENOMENON, OCEANOGRAPHIC_CONDITION UD none
OC_NOISE_SEA_STATE_CHARSET ACOUSTIC_PHENOMENON, OCEANOGRAPHIC_CONDITION UD none
OC_NOISE_SHIPPING_CHARSET ACOUSTIC_PHENOMENON, OCEANOGRAPHIC_CONDITION UD none
OCCLUDED_FRONT ATMOSPHERE UD none
OCCUPATION_ZONE DEMARCATION, MILITARY_SCIENCE IR [FACC, Annex A]
OCEAN HYDROLOGY UD none
OCEAN_ACOUSTIC_CHARSET ACOUSTIC_PHENOMENON, OCEANOGRAPHIC_CONDITION UD none
OCEAN_ACOUSTIC_SIGNATURE ACOUSTIC_PHENOMENON, OCEANOGRAPHIC_CONDITION UD none
OCEAN_ACOUSTIC_TGTSTRN ACOUSTIC_PHENOMENON, OCEANOGRAPHIC_CONDITION UD none
OCEAN_BASIN HYDROLOGY UD none
OCEAN_BIOLOGIC ACOUSTIC_PHENOMENON, ANIMAL UD none
OCEAN_CURRENT OCEANOGRAPHIC_CONDITION UD none
OCEAN_EDDY OCEANOGRAPHIC_CONDITION UD none
OCEAN_FLOOR_BATHYMETRY BATHYMETRY, OCEAN_FLOOR UD none
OCEAN_FLOOR_PINNACLE OCEAN_FLOOR UD none
OCEAN_FLOOR_REGION OCEAN_FLOOR UD none
OCEAN_FLOOR_RIDGE OCEAN_FLOOR UD none
OCEAN_FLOOR_TRENCH OCEAN_FLOOR UD none
OCEAN_FRCST_CHARSET OCEANOGRAPHIC_CONDITION UD none
OCEAN_FRCST_SURFACE_CHARSET OCEANOGRAPHIC_CONDITION UD none
OCEAN_FRCST_VOLUME_CHARSET OCEANOGRAPHIC_CONDITION UD none
OCEAN_REVERB_CHARSET ACOUSTIC_PHENOMENON, OCEANOGRAPHIC_CONDITION UD none
OCEAN_REVERB_FLOOR_CHARSET ACOUSTIC_PHENOMENON, OCEANOGRAPHIC_CONDITION UD none
OCEAN_REVERB_SRF_CHARSET ACOUSTIC_PHENOMENON, OCEANOGRAPHIC_CONDITION UD none
OCEAN_REVERB_VOLUME_CHARSET ACOUSTIC_PHENOMENON, OCEANOGRAPHIC_CONDITION UD none
OCEAN_SCATSTRN_CHARSET ACOUSTIC_PHENOMENON, OCEANOGRAPHIC_CONDITION UD none
OCEAN_SNDSPD_CHARSET ACOUSTIC_PHENOMENON, OCEANOGRAPHIC_CONDITION UD none
OCEAN_SURFACE_CHARSET OCEAN_SURFACE UD none
OCEAN_SURFACE_REGION HYDROLOGY UD none
OCEAN_TEMPERATURE_CHARSET OCEANOGRAPHIC_CONDITION, TEMPERATURE UD none
OCEAN_VOLUME_CHARSET OCEANOGRAPHIC_CONDITION UD none
OCEAN_WATER_CHARACTERISTIC OCEANOGRAPHIC_CONDITION UD none
OCFLR_ACOUSTIC_CHARSET ACOUSTIC_PHENOMENON, OCEANOGRAPHIC_CONDITION UD none
OCFLR_ACOUSTIC_LOSS_CHARSET ACOUSTIC_PHENOMENON, OCEANOGRAPHIC_CONDITION UD none
OCFLR_CHARSET OCEAN_FLOOR UD none
OCSRF_ACOUSTIC_LOSS_CHARSET ACOUSTIC_PHENOMENON, OCEANOGRAPHIC_CONDITION UD none
OCSRF_SHIPPING_CHARSET HYDROGRAPHIC_TRNSP, VEHICLE UD none
OFF_ROUTE_BEARING AIR_TRNSP, POSITION IR [FACC, Annex A]
OFFSHORE_LOADING_FACILITY HARBOUR_AND_PORT IR [FACC, Annex A]
OFFSHORE_PLATFORM HYDROGRAPHIC_ARTEFACT, HYDROGRAPHIC_INDUSTRY IR [FACC, Annex A]
OIL_BARRIER HYDROGRAPHIC_ARTEFACT, HYDROGRAPHIC_TRNSP IR [FACC, Annex A]
OPEN_WATER HYDROLOGY IR [FACC, Annex A]
OPERA_HOUSE SHELTER UD none
ORCHARD AGRICULTURE, PLANT, USAGE_REGION IR [AHD]
ORCHARD_OR_PLANTATION AGRICULTURE, PLANT, USAGE_REGION IR [FACC, Annex A]
ORE_REFINERY LAND_INDUSTRY UD none
OUTBUILDING ANCILLARY_ARTEFACT UD none
OVEN ANCILLARY_ARTEFACT IR [AHD]
OVERFALL_REGION OCEAN_SURFACE QR [S57A, CATWAT]
OVERHEAD_CABLE INFRASTRUCTURE IR [FACC, Annex A]
OVERHEAD_OBSTRUCTION LAND_TRNSP IR [FACC, Annex A]
OVERPASS LAND_TRNSP IR [APDS]