(1) natural resource ::
adnoddau naturiol(2) human resource ::
adnoddau dynol(3) resource management ::
rheoli adnoddau(4) renewable resource ::
adnodd adnewyddadwy(5) resource allocation ::
dyrannu adnoddau(6) resource sharing ::
rhannu adnoddau(7) resource person ::
person adnoddau(8) information resource ::
adnodd gwybodaeth