Table C.14 — EAs with labels beginning with M
Label Groups Reference type Reference Supplemental references
MAGNETIC_AZIMUTH ABSTRACT_OBJECT, ANGULAR_MEASURE      
MAGNETIC_FIELD_A EM_PHENOMENON, SPACE IR [TASC]  
MAGNETIC_FIELD_A_DAILY EM_PHENOMENON, SPACE IR [TASC]  
MAGNETIC_FIELD_ANOMALY ANGULAR_MEASURE, EM_PHENOMENON, SPACE IR [FACC, Annex B: VAV]  
MAGNETIC_FIELD_AP EM_PHENOMENON, SPACE IR [TASC]  
MAGNETIC_FIELD_DECLINATION-
_ANGLE
ANGULAR_MEASURE, EM_PHENOMENON, SPACE IR [FACC, Annex B: MAG]  
MAGNETIC_FIELD_EAST_COMPONENT EM_PHENOMENON, SPACE IR [SPWEA]  
MAGNETIC_FIELD_FULL_COMPONENT EM_PHENOMENON, SPACE IR [SPWEA]  
MAGNETIC_FIELD_HORIZONTAL-
_COMPONENT
EM_PHENOMENON, SPACE IR [SPWEA]  
MAGNETIC_FIELD_INCLINATION-
_ANGLE
ANGULAR_MEASURE, EM_PHENOMENON, SPACE IR [BOWD, "GLOSSARY OF MARINE NAVIGATION", "magnetic inclination"]  
MAGNETIC_FIELD_K EM_PHENOMENON, SPACE IR [TASC]  
MAGNETIC_FIELD_K_DAILY EM_PHENOMENON, SPACE IR [TASC]  
MAGNETIC_FIELD_KP EM_PHENOMENON, SPACE IR [TASC]  
MAGNETIC_FIELD_NORMAL EM_PHENOMENON, SPACE IR [SPWEA]  
MAGNETIC_FIELD_NORTH_COMPONENT EM_PHENOMENON, SPACE IR [SPWEA]  
MAGNETIC_FIELD_PARALLEL EM_PHENOMENON, SPACE IR [SPWEA]  
MAGNETIC_FIELD_PLANETWARD EM_PHENOMENON, SPACE IR [SPWEA]  
MAGNETIC_FIELD_TOTAL EM_PHENOMENON, SPACE IR [SPWEA]  
MAGNETIC_FIELD_VERTICAL-
_COMPONENT
EM_PHENOMENON, SPACE IR [SPWEA]  
MAGNETIC_LOCAL_TIME TIME IR [SEC, "magnetic local time (MLT)"]  
MAGNETOSPHERE_PLASMA_FLUX EM_PHENOMENON, SPACE      
MAILBOX_TYPE COMMUNICATION, DEVICE_AND_EQUIPMENT, INFRASTRUCTURE      
MAINTAINED ABSTRACT_OBJECT IR [FACC, Annex B: MAS]  
MAN_MADE ABSTRACT_OBJECT IR [FAD, Annex B: ASC]  
MANOEUVRE_DAMAGE_FRACTION ABSTRACT_OBJECT, MILITARY_SCIENCE IR [SISO_ESI, Platforms of the Air Domain, Propulsion] [SISO_ESI, Platforms of the Air Domain, Propulsion]
MARGINAL_ICE_ZONE_COVER-
_FRACTION
ICE, RATE_OR_RATIO IR [OAML, Shipping Noise Database]  
MARINE_BEACON_SHAPE DEVICE_AND_EQUIPMENT, HYDROGRAPHIC_TRNSP, TRNSP IR [FACC, Annex B: SHP]  
MARINE_BOUNDARY_LIMIT_TYPE DEMARCATION, HYDROGRAPHIC_TRNSP, TRNSP, USAGE_REGION IR [FACC, Annex B: MBL]  
MARINE_CONSTRUCTION_TYPE HYDROGRAPHIC_ARTEFACT IR [FACC, Annex B: FAC]  
MARINE_LIGHT_SECTOR_INITIAL-
_ANGLE
ANGULAR_MEASURE, DEMARCATION, HYDROGRAPHIC_TRNSP, LIGHTING_AND_VISIBILITY, TRNSP IR [FACC, Annex B: LSI]  
MARINE_LIGHT_SECTOR_TERMINAL-
_ANGLE
ANGULAR_MEASURE, DEMARCATION, HYDROGRAPHIC_TRNSP, LIGHTING_AND_VISIBILITY, TRNSP IR [FACC, Annex B: LST]  
MARINE_LIGHT_TYPE HYDROGRAPHIC_TRNSP, LIGHTING_AND_VISIBILITY, TRNSP IR [FACC, Annex B: HLT]  
MARINE_LINE_ASSOCIATED_ATNAV DEVICE_AND_EQUIPMENT, HYDROGRAPHIC_TRNSP, TRNSP IR [FACC, Annex B: LAF]  
MARINE_LINE_ATNAV_DESCRIPTION DEVICE_AND_EQUIPMENT, HYDROGRAPHIC_TRNSP, TRNSP PR [S57A, Attribute: CATNAV]  
MARINE_MARK_TYPE COMMUNICATION, DEVICE_AND_EQUIPMENT, HYDROGRAPHIC_ARTEFACT, HYDROGRAPHIC_TRNSP, TRNSP PR [S57A, Attribute: CATSPM]  
MARINE_NAVIGATION_LINE_TYPE HYDROGRAPHIC_TRNSP, TRNSP IR [FACC, Annex B: NLC]  
MARINE_PILOT_BOARDING_METHOD HYDROGRAPHIC_TRNSP, TRNSP IR [FACC, Annex B: PBP]  
MARINE_PILOT_BOARDING_VEHICLE HYDROGRAPHIC_TRNSP, TRNSP, VEHICLE IR [FACC, Annex B: PBV]  
MARINE_PILOT_DISTRICT HYDROGRAPHIC_TRNSP, TRNSP IR [FACC, Annex B: PIL]  
MARINE_PORT_IDENTIFIER HARBOUR_AND_PORT, HYDROGRAPHIC_TRNSP, IDENTIFICATION, TRNSP, USAGE_REGION IR [FACC, Annex B: WPI]  
MARINE_REGION_TYPE HYDROGRAPHIC_TRNSP, TRNSP, USAGE_REGION IR [FACC, Annex B: MAC]  
MARINE_RESCUE_STATION_TYPE INFRASTRUCTURE IR [FACC, Annex B: RSC]  
MARINE_STATION_ACTIVITY INFRASTRUCTURE      
MARINE_STATION_EQUIPMENT DEVICE_AND_EQUIPMENT, INFRASTRUCTURE      
MARINE_SURVEY_TYPE SURVEY PR [S57A, Attribute: SURTYP]  
MARINE_TONNAGE HYDROGRAPHIC_TRNSP, TRNSP, VEHICLE IR [FACC, Annex B: TNG]  
MARINE_TRACK_TYPE HYDROGRAPHIC_TRNSP, TRNSP IR [FACC, Annex B: MTT]  
MARINE_TRAFFIC_SIGNAL_TYPE COMMUNICATION IR [FACC, Annex B: SIT]  
MARINE_USE HYDROGRAPHIC_TRNSP IR [DFDD, Feature Attribute Dictionary: MUC]  
MARINE_WARNING_SIGNAL_TYPE COMMUNICATION IR [FACC, Annex B: SAW]  
MARINE_WRECK_STATUS HYDROGRAPHIC_TRNSP, TRNSP, VEHICLE IR [FACC, Annex B: WRK]  
MARINE_WRECK_TYPE HYDROGRAPHIC_TRNSP, TRNSP, VEHICLE IR [FACC, Annex B: WKT]  
MARINER_NOTICE_DATE HYDROGRAPHIC_TRNSP, TIME, TRNSP IR [FACC, Annex B: NMD]  
MASS ABSTRACT_OBJECT      
MASS_EXTINCTION_COEFFICIENT MATERIAL, RATE_OR_RATIO IR [IEOS, 6.2.3.4]  
MAST_TYPE DEVICE_AND_EQUIPMENT      
MATERIAL_DENSITY MATERIAL, RATE_OR_RATIO      
MATERIAL_HANDLING_FACILITIES USAGE_REGION IR [FACC, Annex B: MHF]  
MAX_WATERBODY_TEMP_1_STD_DEV TEMPERATURE, WATERBODY_STATE      
MAX_WATERBODY_TEMP_2_STD_DEV TEMPERATURE, WATERBODY_STATE      
MAX_WATERBODY_TEMP_3_STD_DEV TEMPERATURE, WATERBODY_STATE      
MAXIMUM_ACHIEVABLE_TEMPERATURE ABSTRACT_OBJECT, MATERIAL, TEMPERATURE      
MAXIMUM_AIR_TEMPERATURE ATMOSPHERE, TEMPERATURE IR [WMO182, M0300, "maximum temperature"]  
MAXIMUM_AIR_TEMPERATURE_PERIOD ATMOSPHERE, TIME IR [JMCDM, "DAILY-WEATHER-SUMMARY maximum air temperature"]  
MAXIMUM_AUTHORIZED_ALTITUDE AIR_TRNSP, COMMUNICATION, LOCATION, TRNSP IR [FACC, Annex B: MAA]  
MAXIMUM_BREAKER_HEIGHT DIMENSION, WATERBODY_SURFACE IR [JSM]  
MAXIMUM_CONTOUR_DEPTH LOCATION, WATERBODY_FLOOR IR [FACC, Annex B: CVH]  
MAXIMUM_CURRENT_SPEED RATE_OR_RATIO, WATERBODY_STATE IR [FACC, Annex B: CRX]  
MAXIMUM_DEW_POINT_TEMPERATURE ATMOSPHERE, TEMPERATURE IR [JMCDM, "AIR-TEMPERATURE-LEVEL-SUMMARY maximum dew-point temperature"]  
MAXIMUM_FLIGHT_LEVEL ATMOSPHERE, LOCATION IR [ISAC]  
MAXIMUM_ICE_KEEL_DRAFT DIMENSION, ICE, WATERBODY_SURFACE IR [OAML, ICECAP Database]  
MAXIMUM_OBSTACLE_HEIGHT LAND_TRNSP, LOCATION, TRNSP IR [FACC, Annex B: OHD]  
MAXIMUM_OMNIDIR_SHIPPING-
_NOISE_SPECTRAL_POWER_LEVEL
ACOUSTIC_PHENOMENON, RATE_OR_RATIO, WATERBODY_STATE IR [JMCDM, "LOW-RESOLUTION-OMNIDIRECTIONAL-SHIP-NOISE maximum fifty hertz quantity"] [OAML, Shipping Noise Database]
MAXIMUM_RADIANT_INTENSITY EM_PHENOMENON IR [GMET]  
MAXIMUM_STANDING_WATER_DEPTH DIMENSION, PHYSIOGRAPHY, WATERBODY_STATE      
MAXIMUM_TERRAIN_ELEVATION LOCATION, PHYSIOGRAPHY      
MAXIMUM_VERTICAL_CLEARANCE DIMENSION, LAND_TRNSP, TRNSP IR [FACC, Annex B: MVC]  
MAXIMUM_VISIBILITY_RANGE ABSTRACT_OBJECT, DIMENSION, LIGHTING_AND_VISIBILITY      
MAXIMUM_VOLTAGE EM_PHENOMENON, INFRASTRUCTURE IR [FACC, Annex B: KVA]  
MAXIMUM_WATER_DEPTH LOCATION, WATERBODY_FLOOR      
MAXIMUM_WAVE_HEIGHT DIMENSION, WATERBODY_SURFACE IR [AGC1, Chapter 6]  
MAXIMUM_WIND_GUST_SPREAD ATMOSPHERE, RATE_OR_RATIO IR [JMCDM, "WIND-GUST-OBSERVATION maximum spread quantity"]  
MAXIMUM_WIND_SPEED ATMOSPHERE, RATE_OR_RATIO      
MEAN_AIR_DENSITY_CLIM ATMOSPHERE, RATE_OR_RATIO IR [JMCDM, "AIR-TEMPERATURE-CLIMATOLOGY mean density rate"]  
MEAN_AIR_DENSITY_CLIM_STD_DEV ATMOSPHERE, RATE_OR_RATIO IR [JMCDM, "AIR-TEMPERATURE-CLIMATOLOGY density standard deviation quantity"]  
MEAN_AIR_TEMP ATMOSPHERE, TEMPERATURE IR [JMCDM, "AIR-TEMPERATURE-LEVEL-SUMMARY mean temperature"]  
MEAN_AIR_TEMP_CLIM ATMOSPHERE, TEMPERATURE IR [JMCDM, "AIR-TEMPERATURE-CLIMATOLOGY mean air temperature"]  
MEAN_AIR_TEMP_CLIM_STD_DEV ATMOSPHERE, TEMPERATURE IR [JMCDM, "AIR-TEMPERATURE-CLIMATOLOGY temperature-standard deviation quantity"]  
MEAN_AIR_TEMP_DIFFERENCE_CLIM ATMOSPHERE, TEMPERATURE      
MEAN_AIR_TEMP_MAX_DIFFERENCE-
_CLIM
ATMOSPHERE, TEMPERATURE      
MEAN_AIR_TEMP_MIN_DIFFERENCE-
_CLIM
ATMOSPHERE, TEMPERATURE      
MEAN_AIR_WATER_TEMP_DIFF-
_CLIM_STD_DEV
ATMOSPHERE, TEMPERATURE, WATERBODY_SURFACE      
MEAN_AIR_WATER_TEMP_DIFFERENCE ATMOSPHERE, TEMPERATURE, WATERBODY_SURFACE      
MEAN_CLOUD_DROP_DIAMETER AIRBORNE_PARTICLE, ATMOSPHERE, DIMENSION      
MEAN_DEW_POINT_CLIMATOLOGY ATMOSPHERE, TEMPERATURE      
MEAN_DEW_POINT_CLIMATOLOGY-
_STD_DEV
ATMOSPHERE, TEMPERATURE IR [JMCDM, "AIR-TEMPERATURE-CLIMATOLOGY dew point standard deviation quantity"]  
MEAN_DEW_POINT_TEMPERATURE ATMOSPHERE, TEMPERATURE IR [JMCDM, "AIR-TEMPERATURE-CLIMATOLOGY mean dew point temperature"]  
MEAN_EVAP_TRANSPIRATION_RATE ABSTRACT_OBJECT, RATE_OR_RATIO      
MEAN_GEOPOTENTIAL_ALT_CLIM ATMOSPHERE, LOCATION IR [JMCDM, "ATMOSPHERIC-PRESSURE-CLIMATOLOGY mean geopotential height dimension"]  
MEAN_GEOPOTENTIAL_ALT_CLIM-
_STD_DEV
ATMOSPHERE, LOCATION IR [JMCDM, "ATMOSPHERIC-PRESSURE-CLIMATOLOGY geopotential height standard deviation quantity"]  
MEAN_ICE_DRAFT DIMENSION, ICE, WATERBODY_SURFACE IR [OAML, ICECAP Database]  
MEAN_ICE_DRAFT_STD_DEV DIMENSION, ICE, WATERBODY_SURFACE IR [OAML, ICECAP Database]  
MEAN_ICE_KEEL_DRAFT DIMENSION, ICE, WATERBODY_SURFACE IR [OAML, ICECAP Database]  
MEAN_ICE_KEEL_DRAFT_STD_DEV DIMENSION, ICE, WATERBODY_SURFACE IR [OAML, ICECAP Database]  
MEAN_ICE_KEEL_SEPARATION DIMENSION, ICE, WATERBODY_SURFACE IR [OAML, ICECAP Database]  
MEAN_ICE_KEEL_SEPARATION_STD-
_DEV
DIMENSION, ICE, WATERBODY_SURFACE IR [OAML, ICECAP Database]  
MEAN_LUMINOUS_INTENSITY EM_PHENOMENON, LIGHTING_AND_VISIBILITY IR [IEFE]  
MEAN_MAGNETIC_FIELD-
_DECLINATION_ANGLE
ANGULAR_MEASURE, EM_PHENOMENON, SPACE      
MEAN_MAGNETIC_FIELD_EAST-
_COMPONENT
EM_PHENOMENON, SPACE      
MEAN_MAGNETIC_FIELD_FULL-
_COMPONENT
EM_PHENOMENON, SPACE      
MEAN_MAGNETIC_FIELD-
_HORIZONTAL_COMPONENT
EM_PHENOMENON, SPACE      
MEAN_MAGNETIC_FIELD-
_INCLINATION_ANGLE
ANGULAR_MEASURE, EM_PHENOMENON, SPACE      
MEAN_MAGNETIC_FIELD_NORTH-
_COMPONENT
EM_PHENOMENON, SPACE      
MEAN_MAGNETIC_FIELD_VERTICAL-
_COMPONENT
EM_PHENOMENON, SPACE      
MEAN_OBJECT_DIAMETER ABSTRACT_OBJECT, DIMENSION      
MEAN_OBJECT_SPACING ABSTRACT_OBJECT, DIMENSION      
MEAN_POTENTIAL_SOIL_EVAP-
_TRANSPIRATION_RATE
MATERIAL, RATE_OR_RATIO IR [JMCDM, "SOIL-ANALYSIS-FORECAST mean potential evapotranspiration rate"]  
MEAN_PRIMARY_BREAKER_PERIOD TIME, WATERBODY_SURFACE IR [AGM2, Chapter 4] [JSM]
MEAN_PRIMARY_WAVE_PERIOD TIME, WATERBODY_SURFACE      
MEAN_SECONDARY_BREAKER_PERIOD TIME, WATERBODY_SURFACE IR [AGM2, Chapter 4] [JSM]
MEAN_SECONDARY_WAVE_PERIOD TIME, WATERBODY_SURFACE IR [WMO306, I.2, Part B, GRIB Code Table 2]  
MEAN_SOIL_EVAP_TRANSPIRATION-
_RATE
MATERIAL, RATE_OR_RATIO IR [JMCDM, "SOIL-ANALYSIS-FORECAST mean actual evapotranspiration rate"]  
MEAN_SOLAR_LONGWAVE_RADIATION EM_PHENOMENON, RATE_OR_RATIO, SPACE, SURFACE IR [JMCDM, "EARTH-SOLAR-RADIATION-SUMMARY longwave mean rate"]  
MEAN_SSNL_HIGH_WATER_DEPTH HYDROLOGY, LOCATION, TIME, WATERBODY_FLOOR IR [FACC, Annex B: YDH]  
MEAN_SSNL_HIGH_WATER_SPEED HYDROLOGY, RATE_OR_RATIO, TIME, WATERBODY_STATE IR [FACC, Annex B: YVH]  
MEAN_SSNL_LOW_WATER_DEPTH HYDROLOGY, LOCATION, TIME, WATERBODY_FLOOR IR [FACC, Annex B: YDL]  
MEAN_SSNL_LOW_WATER_SPEED HYDROLOGY, RATE_OR_RATIO, TIME, WATERBODY_STATE IR [FACC, Annex B: YVL]  
MEAN_STEM_DIAMETER DIMENSION, LIVING_ORGANISM, PHYSIOGRAPHY, PLANT IR [FACC, Annex B: SDR]  
MEAN_STEM_SPACING DIMENSION, LIVING_ORGANISM, PHYSIOGRAPHY, PLANT      
MEAN_SWELL_WAVE_DIRECTION ANGULAR_MEASURE, WATERBODY_SURFACE IR [JMCDM, "WAVE-FORECAST-ANALYSIS swell wave mean direction angle"]  
MEAN_SWELL_WAVE_HEIGHT DIMENSION, WATERBODY_SURFACE IR [JMCDM, "WAVE-FORECAST-ANALYSIS swell wave mean height dimension"]  
MEAN_SWELL_WAVE_PERIOD TIME, WATERBODY_SURFACE IR [JMCDM, "WAVE-FORECAST-ANALYSIS swell wave mean period quantity"]  
MEAN_TERRAIN_ELEVATION LOCATION, PHYSIOGRAPHY      
MEAN_TERRAIN_ELEVATION_STD_DEV LOCATION, PHYSIOGRAPHY      
MEAN_TIDAL_WATER_DEPTH DIMENSION, LOCATION, WATERBODY_FLOOR IR [BOWD]  
MEAN_WATER_DEPTH LOCATION, WATERBODY_FLOOR IR [FACC, Annex B: WDA]  
MEAN_WATER_SPEED RATE_OR_RATIO, WATERBODY_STATE IR [BOWD]  
MEAN_WATER_WAVELENGTH DIMENSION, WATERBODY_SURFACE      
MEAN_WATERBODY_TEMP_STD_DEV TEMPERATURE, WATERBODY_STATE      
MEAN_WATERBODY_TEMPERATURE TEMPERATURE, WATERBODY_STATE IR [JMCDM, "OCEAN-CURRENT-STATISTIC-SET mean water temperature"]  
MEAN_WAVE_DIRECTION ANGULAR_MEASURE, WATERBODY_SURFACE      
MEAN_WAVE_HEIGHT DIMENSION, WATERBODY_SURFACE      
MEAN_WAVE_HEIGHT_STD_DEV DIMENSION, WATERBODY_SURFACE      
MEAN_WAVE_PERIOD TIME, WATERBODY_SURFACE      
MEAN_WIND_SPEED ATMOSPHERE, RATE_OR_RATIO      
MEAN_WIND_SPEED_STD_DEV ATMOSPHERE, RATE_OR_RATIO      
MEAN_WIND_WAVE_HEIGHT DIMENSION, WATERBODY_SURFACE IR [JMCDM, "WAVE-FORECAST-ANALYSIS significant wave height dimension"]  
MEAN_WIND_WAVE_PERIOD TIME, WATERBODY_SURFACE IR [JMCDM, "WAVE-SPECTRUM mean wave period quantity"]  
MEASUREMENT_DEPTH LOCATION      
MEASUREMENT_HEIGHT DIMENSION      
MERCHANT_MARINE_VESSEL_TYPE HYDROGRAPHIC_INDUSTRY, HYDROGRAPHIC_TRNSP, INDUSTRY, TRNSP, VEHICLE      
MERCHANT_VESSEL_DENSITY HYDROGRAPHIC_INDUSTRY, HYDROGRAPHIC_TRNSP, INDUSTRY, RATE_OR_RATIO, TRNSP, VEHICLE, WATERBODY_SURFACE IR [OAML, Historical Temporal Shipping Database]  
MET_TRANSMISSIVITY_DISTANCE ATMOSPHERE, DIMENSION IR [JMCDM, "METEOROLOGICAL-TRANSMISSIVITY-OBSERVATION distance dimension"]  
MET_TRANSMISSIVITY_WAVELENGTH ATMOSPHERE, DIMENSION, EM_PHENOMENON IR [JMCDM, "METEOROLOGICAL-TRANSMISSIVITY-OBSERVATION wavelength dimension"]  
METEOROLOGICAL_RANGE DIMENSION, LIGHTING_AND_VISIBILITY IR [GMET, "meteorological range"]  
METERED_PARKING LAND_TRNSP, TRNSP      
MIDDLE_CLOUD_BASE_LEVEL AIRBORNE_PARTICLE, ATMOSPHERE, LOCATION IR [WMO407] [WMO8, 15.1.1, "Definitions"]
MIDDLE_CLOUD_COVERAGE AIRBORNE_PARTICLE, ATMOSPHERE, RATE_OR_RATIO PR [WMO182, C1460, "cloud cover"]  
MIDDLE_CLOUD_GENUS AIRBORNE_PARTICLE, ATMOSPHERE PR [WMO407, Section II.8.2.2]  
MIDDLE_CLOUD_TOP_LEVEL AIRBORNE_PARTICLE, ATMOSPHERE, LOCATION IR [WMO306, VI.1 Part a., "Code table 0491"] [GMET]
MIDDLE_CLOUD_TYPE_OBSERVED AIRBORNE_PARTICLE, ATMOSPHERE PR [WMO306, Volume I.1, Part A, Code table 0515]  
MILITARY_ASSET_TYPE MILITARY_SCIENCE IR [F3-01]  
MILITARY_BRIDGE_INFORMATION IDENTIFICATION, LAND_TRNSP, MILITARY_SCIENCE, TRNSP IR [FACC, Annex B: MBI]  
MILITARY_FORCE_ALLEGIANCE MILITARY_SCIENCE      
MILITARY_USE MILITARY_SCIENCE, USAGE_REGION      
MIN_WATERBODY_TEMP_1_STD_DEV TEMPERATURE, WATERBODY_STATE      
MIN_WATERBODY_TEMP_2_STD_DEV TEMPERATURE, WATERBODY_STATE      
MIN_WATERBODY_TEMP_3_STD_DEV TEMPERATURE, WATERBODY_STATE      
MINE_ACOUSTIC_ACTUATION ACOUSTIC_PHENOMENON, MILITARY_SCIENCE IR [FACC, Annex B: MIA]  
MINE_ACTUATION MILITARY_SCIENCE IR [FACC, Annex B: MNA]  
MINE_ALLEGIANCE MILITARY_SCIENCE IR [FACC, Annex B: MID]  
MINE_ANTI_HUNTING_TYPE HYDROGRAPHIC_ARTEFACT, MILITARY_SCIENCE IR [FACC, Annex B: MSH]  
MINE_ANTI_RECOVERY_TYPE HYDROGRAPHIC_ARTEFACT, MILITARY_SCIENCE IR [FACC, Annex B: MSR]  
MINE_ANTI_SWEEP_WIRE_TYPE HYDROGRAPHIC_ARTEFACT, MILITARY_SCIENCE IR [FACC, Annex B: MSW]  
MINE_CABLELESS_ACTUATION HYDROGRAPHIC_ARTEFACT, MILITARY_SCIENCE IR [FACC, Annex B: MNL]  
MINE_CAPABILITY_TYPE HYDROGRAPHIC_ARTEFACT, MILITARY_SCIENCE IR [FACC, Annex B: MPO]  
MINE_CHARGE_SIZE MILITARY_SCIENCE IR [FACC, Annex B: MPG]  
MINE_CONTACT_ACTUATION MILITARY_SCIENCE IR [FACC, Annex B: MIC]  
MINE_CONTROL_METHOD MILITARY_SCIENCE IR [FACC, Annex B: MNC]  
MINE_COUNT MILITARY_SCIENCE      
MINE_COUNTERMEASURE_VESSEL-
_TYPE
HYDROGRAPHIC_ARTEFACT, HYDROGRAPHIC_TRNSP, MILITARY_SCIENCE, TRNSP, VEHICLE      
MINE_INDEPENDENT_ACTUATION MILITARY_SCIENCE IR [FACC, Annex B: MNI]  
MINE_INFLUENCE_ACTUATION MILITARY_SCIENCE IR [FACC, Annex B: MII]  
MINE_INFORMATION_TYPE MILITARY_SCIENCE IR [FACC, Annex B: MSI]  
MINE_MAGNETIC_SENSITIVITY EM_PHENOMENON, MILITARY_SCIENCE IR [FACC, Annex B: MIM]  
MINE_MOORED_POSITION_TYPE HYDROGRAPHIC_ARTEFACT, LOCATION, MILITARY_SCIENCE IR [FACC, Annex B: MPM]  
MINE_OPERATIONAL_USE MILITARY_SCIENCE IR [FACC, Annex B: MSU]  
MINE_OTHER_ACTUATION_TYPE MILITARY_SCIENCE IR [FACC, Annex B: MIO]  
MINE_OTHER_INFORMATION_TYPE MILITARY_SCIENCE IR [FACC, Annex B: MAT]  
MINE_POSITION_TYPE LOCATION, MILITARY_SCIENCE IR [FACC, Annex B: MPC]  
MINE_SPECIAL_CAPABILITY_TYPE MILITARY_SCIENCE IR [FACC, Annex B: MSD]  
MINE_STATUS MILITARY_SCIENCE IR [FACC, Annex B: MSC]  
MINE_SWEPT ABSTRACT_OBJECT, HYDROGRAPHIC_TRNSP IR [DFDD, Feature Attribute Dictionary: MSS]  
MINE_TACTICAL_USE MILITARY_SCIENCE IR [FACC, Annex B: MMT]  
MINE_TRACK_IDENTIFIER IDENTIFICATION, MILITARY_SCIENCE IR [FACC, Annex B: MTN]  
MINEFIELD_DELIVERY_METHOD MILITARY_SCIENCE      
MINEFIELD_TYPE MILITARY_SCIENCE IR [F5-102]  
MINIMUM_AIR_TEMPERATURE ATMOSPHERE, TEMPERATURE PR [WMO182, M1470, "minimum temperature"]  
MINIMUM_AIR_TEMPERATURE_PERIOD ATMOSPHERE, TIME IR [JMCDM, "DAILY-WEATHER-SUMMARY minimum air temperature"]  
MINIMUM_CONTOUR_DEPTH LOCATION, WATERBODY_FLOOR IR [FACC, Annex B: CVL]  
MINIMUM_CURRENT_SPEED RATE_OR_RATIO, WATERBODY_STATE IR [FACC, Annex B: CRN]  
MINIMUM_DEW_POINT_TEMPERATURE ATMOSPHERE, TEMPERATURE      
MINIMUM_ENROUTE_ALTITUDE AIR_TRNSP, COMMUNICATION, LOCATION, TRNSP IR [FACC, Annex B: MEA]  
MINIMUM_FLIGHT_LEVEL ATMOSPHERE, LOCATION IR [ISAC]  
MINIMUM_ICE_KEEL_DRAFT DIMENSION, ICE, WATERBODY_SURFACE IR [OAML, ICECAP Database]  
MINIMUM_OMNIDIR_SHIPPING-
_NOISE_SPECTRAL_POWER_LEVEL
ACOUSTIC_PHENOMENON, RATE_OR_RATIO, WATERBODY_STATE IR [JMCDM, "LOW-RESOLUTION-OMNIDIRECTIONAL-SHIP-NOISE minimum fifty hertz quantity"] [OAML, Shipping Noise Database]
MINIMUM_SAFE_ALTITUDE AIR_TRNSP, LOCATION, TRNSP IR [FACC, Annex B: AZ3]  
MINIMUM_TERRAIN_ELEVATION LOCATION, PHYSIOGRAPHY      
MINUTE_WITHIN_DAY TIME      
MINUTE_WITHIN_HOUR TIME      
MISSILE_SITE_TYPE MILITARY_SCIENCE IR [FACC, Annex B: MST]  
MISSING_INFORMATION_TYPE SURVEY IR [FACC, Annex B: VCT]  
MISSION_SPECIFIC_DAMAGE-
_FRACTION
ABSTRACT_OBJECT, MILITARY_SCIENCE, RATE_OR_RATIO IR [SISO_ESI, Sensor/Emitter Kind, Mission]  
MIXING_LAYER_DEPTH LOCATION, WATERBODY_STATE     [PUWS]
MIXING_LAYER_DEPTH_STD_DEV LOCATION, WATERBODY_STATE      
MIXING_LAYER_TEMP_GRAD TEMPERATURE      
MIXING_LAYER_TEMP_GRAD_STD_DEV TEMPERATURE      
MIXING_RATIO ATMOSPHERE, RATE_OR_RATIO PR [WMO182, M1600, "mixing ratio"]  
MIXING_RATIO_ATM_LIQUID_WATER ATMOSPHERE, RATE_OR_RATIO IR [GMET, "liquid water mixing ratio"]  
MIXING_RATIO_CLOUD_WATER AIRBORNE_PARTICLE, ATMOSPHERE, RATE_OR_RATIO IR [GMET, "mixing ratio"]  
MODIFIED_SURF_INDEX WATERBODY_SURFACE IR [JSM]  
MODULUS_OF_ELASTICITY MATERIAL, RATE_OR_RATIO PR ISO 80000-4:2006, item 4-18.1  
MONITORED ABSTRACT_OBJECT IR [DFDD, Feature Attribute Dictionary: MOS]  
MONTH TIME     [SOED, "month", 1]
MOON_PHASE LIGHTING_AND_VISIBILITY, SPACE IR [PMPMI]  
MOON_PHASE_COUNT LIGHTING_AND_VISIBILITY, SPACE      
MOON_PHASE_TIME LIGHTING_AND_VISIBILITY, SPACE, TIME      
MOONRISE_TIME LIGHTING_AND_VISIBILITY, SPACE, TIME IR [SIED]  
MOONSET_TIME LIGHTING_AND_VISIBILITY, SPACE, TIME IR [SIED]  
MOORING_CONNECTION_TYPE HYDROGRAPHIC_TRNSP, TRNSP IR [FACC, Annex B: MCT]  
MOORING_FACILITY_TYPE HYDROGRAPHIC_TRNSP, TRNSP, USAGE_REGION IR [FACC, Annex B: MWF]  
MOVEMENT_INDUCED_CONTRAIL-
_PRODUCTION_RATE
AIR_TRNSP, AIRBORNE_PARTICLE, ATMOSPHERE, RATE_OR_RATIO, TRNSP IR [SISO_ESI, Platforms of the Air Domain, Trailing Effects] [SISO_ESI, Munition Kind, Trailing Effects]
MULTIPASS_SURFACE_DEGRADATION LAND_TRNSP, TRNSP      
MULTIPLE ABSTRACT_OBJECT      
MULTIPLE_OBSTRUCTION_LIGHTS ABSTRACT_OBJECT, LIGHTING_AND_VISIBILITY IR [FACC, Annex B: OLQ]  
MUNITION_BURST_COUNT MILITARY_SCIENCE      
MUNITION_FUSE_TYPE MILITARY_SCIENCE      
MUNITION_PROTECTION_LEVEL MILITARY_SCIENCE, SHELTER, SUPPORT_STRUCTURE