OLAYERS                             ! ocean layering options
ODIAG_COM  OCEAN_COM  OGEOM         ! dynamic ocean modules
OCNDYN  OCNDYN2  OTIDELL            ! dynamic ocean routines
OCN_Interp                          ! dynamic ocean routines
OSTRAITS_COM  OSTRAITS              ! straits parameterization
OCNKPP                              ! ocean vertical mixing
OCNMESO_DRV OCNTDMIX OCNGM          ! ocean mesoscale mixing
OCEANR_DIM  OFLUXES
ODIAG_PRT                           ! ocean diagnostic print out
OCNFUNTAB                           ! ocean function look up table
SparseCommunicator_mod              ! sparse gather/scatter module
OCNQUS                              ! QUS advection scheme
OCNGISS_TURB                        ! GISS Turbulence vertical mixing scheme
OCNGISS_SM                          ! GISS Sub-mesoscale mixing scheme
ODIAG_ZONAL
