| littoral zone(noun, expression, study, science, system) |
| loop current(noun, expression, study, science, aspect) |
| lunitidal interval(noun, expression, study, science, aspect) |
| marine biology(noun, expression, form, study, science) |
| marine physics(noun, expression, form, study, science) |
| megatsunami(noun, study, treatment, science, knowledge) |
| mesopelagic zone(noun, expression, study, science, system) |
| mid-ocean ridge(noun, expression, study, science, system) |
| mild-slope equation(noun, expression, study, treatment, science) |
| mixing(noun, form, study, science, field) |
| modular ocean model(noun, expression, study, science, aspect) |
| mohorovicic discontinuity(noun, expression, study, science, system) |
| north west shelf operational oceanographic system(noun, expression, study, science, system) |
| ocean(noun, form, study, science, field) |
| ocean acidification(noun, expression, form, study, science) |
| ocean chemistry(noun, expression, form, study, science) |
| ocean current(noun, expression, form, study, science) |
| ocean dynamics(noun, expression, study, science, aspect) |
| ocean floor(noun, expression, form, study, science) |
| ocean gyre(noun, expression, study, science, aspect) |