ICE_AEROSOL  1
ICE_AGE  1
ICE_ATMO  1
ICE_CALENDAR  1
ICE_COMMUNICATE  1
ICE_DIAGNOSTICS  1
ICE_DOMAIN  1
ICE_DYN_EVP  1
ICE_FILEUNITS  1
ICE_FLUX  1
ICE_FORCING  1
ICE_FY  1
ICE_GRID  1
ICE_HISTORY  1
ICE_ITD  1
ICE_KINDS_MOD  1
ICE_MECHRED  1
ICE_MELTPOND  1
ICE_OCEAN  1
ICE_ORBITAL  1
ICE_RESTART  1
ICE_SHORTWAVE  1
ICE_STATE  1
ICE_THERM_ITD  1
ICE_THERM_VERTICAL  1
ICE_TIMERS  1
ICE_TRANSPORT_DRIVER  1
ICE_TRANSPORT_REMAP  1