standard name not provided

[mickaelaccensi]

Describe the bug
some output fields don"t have any standard_name. See NA in the table below for missing ones

To Reproduce
ww3_ounf

Expected behavior
each one should have a standard_name

Screenshots

Variable Name	Standard Name	Long Name
MAPSTA	status map	status map
crs	NA	NA
dpt	depth	depth
ucur	eastward_sea_water_velocity	eastward current
vcur	northward_sea_water_velocity	northward current
uwnd	eastward_wind	eastward_wind
vwnd	northward_wind	northward_wind
ice	sea_ice_area_fraction	sea ice area fraction
hs	sea_surface_wave_significant_height	significant height of wind and swell waves
lm	NA	mean wave length
t02	sea_surface_wind_wave_mean_period_from_variance_spectral_density_second_frequency_moment	mean period T02
t01	sea_surface_wind_wave_mean_period_from_variance_spectral_density_first_frequency_moment	mean period T01
fp	NA	wave peak frequency
dir	sea_surface_wave_from_direction	wave mean direction
spr	sea_surface_wave_directional_spread	directional spread
dp	sea_surface_wave_peak_direction	peak direction
phs0	sea_surface_wind_wave_significant_height	wave significant height partition 0
phs1	sea_surface_primary_swell_wave_significant_height	wave significant height partition 1
phs2	sea_surface_secondary_swell_wave_significant_height	wave significant height partition 2
phs3	sea_surface_tertiary_swell_wave_significant_height	wave significant height partition 3
phs4	sea_surface_swell_wave_significant_height	wave significant height partition 4
phs5	sea_surface_swell_wave_significant_height	wave significant height partition 5
ptp0	sea_surface_wind_wave_period_at_variance_spectral_density_maximum	peak period partition 0
ptp1	sea_surface_primary_swell_wave_period_at_variance_spectral_density_maximum	peak period partition 1
ptp2	sea_surface_secondary_swell_wave_period_at_variance_spectral_density_maximum	peak period partition 2
ptp3	sea_surface_tertiary_swell_wave_period_at_variance_spectral_density_maximum	peak period partition 3
ptp4	sea_surface_swell_wave_period_at_variance_spectral_density_maximum	peak period partition 4
ptp5	sea_surface_swell_wave_period_at_variance_spectral_density_maximum	peak period partition 5
plp0	NA	peak wave length partition 0
plp1	NA	peak wave length partition 1
plp2	NA	peak wave length partition 2
plp3	NA	peak wave length partition 3
plp4	NA	peak wave length partition 4
plp5	NA	peak wave length partition 5
pdir0	sea_surface_wind_wave_from_direction	wave mean direction partition 0
pdir1	sea_surface_primary_swell_wave_from_direction	wave mean direction partition 1
pdir2	sea_surface_secondary_swell_wave_from_direction	wave mean direction partition 2
pdir3	sea_surface_tertiary_swell_wave_from_direction	wave mean direction partition 3
pdir4	sea_surface_swell_wave_from_direction	wave mean direction partition 4
pdir5	sea_surface_swell_wave_from_direction	wave mean direction partition 5
pspr0	sea_surface_wind_wave_diectional_spread	directional spread partition 0
pspr1	sea_surface_primary_swell_wave_diectional_spread	directional spread partition 1
pspr2	sea_surface_secondary_swell_wave_diectional_spread	directional spread partition 2
pspr3	sea_surface_tertiary_swell_wave_diectional_spread	directional spread partition 3
pspr4	sea_surface_swell_wave_diectional_spread	directional spread partition 4
pspr5	sea_surface_swell_wave_diectional_spread	directional spread partition 5
pws0	NA	wind sea fraction in partition 0
pws1	NA	wind sea fraction in partition 1
pws2	NA	wind sea fraction in partition 2
pws3	NA	wind sea fraction in partition 3
pws4	NA	wind sea fraction in partition 4
pws5	NA	wind sea fraction in partition 5
tws	NA	wind sea fraction
uust	NA	eastward friction velocity
vust	NA	northward friction velocity
cha	charnock_coefficient_for_surface_roughness_length_for_momentum_in_air	charnock coefficient for surface roughness length for momentum in air
cge	NA	wave energy flux
faw	wind_mixing_energy_flux_into_sea_water	wind to wave energy flux
utaw	NA	eastward wave supported wind stress
vtaw	NA	northward wave supported wind stress
utwa	NA	eastward wave to wind stress
vtwa	NA	northward wave to wind stress
wcc	NA	whitecap coverage
utwo	NA	eastward wave to ocean stress
vtwo	NA	northward wave to ocean stress
foc	NA	wave to ocean energy flux
utus	NA	eastward stokes transport
vtus	NA	northward stokes transport
uuss	sea_surface_wave_stokes_drift_eastward_velocity	eastward surface stokes drift
vuss	sea_surface_wave_stokes_drift_northward_velocity	northward surface stokes drift
uabr	NA	rms of bottom displacement amplitude zonal
vabr	NA	rms of bottom displacement amplitude meridional
uubr	NA	rms of bottom velocity amplitude zonal
vubr	NA	rms of bottom velocity amplitude meridional
mssu	sea_surface_wave_mean_square_upwave_slope	downwave mean square slope
mssc	sea_surface_wave_mean_square_crosswave_slope	crosswave mean square slope
mssd	sea_surface_mean_square_upwave_slope_direction	u direction for mss