| Code | Project name |
| A | JARE (Japanese Antarctic Research Expedition) |
| E | WOCE (World Ocean Circulation Experiment) |
| F | JGOFS (Joint Global Ocean Flux Study) |
| G | GOOS (Global Ocean Observing System) |
| I | IGOSS (Integrated Global Ocean Services System) |
| J | JRK (Japan-China Joint Research Programme on the Kuroshio) |
| K | KER (Kuroshio Exploitation and Utilization Research) |
| M | JEXAM (Japanese Experiment on Asian Monsoon) |
| N | SAGE (Subarctic Gyre Experiment in North Pacific Ocean) |
| P | GTSPP (Global Temperature-Salinity Profile Project) |
| S | JAPACS (Japan Pacific Climate Study) |
| T | TOGA (Tropical Ocean - Global Atmosphere Program) |
| W | WESTPAC (IOC Sub-Commission for the Western Pacific Region) |
| X | WESTPAC & ICER |
| Y | WESTPAC & JRK |