Parties and Range States
| Title | Status | Status date | CMS Party number | Region |
|---|---|---|---|---|
| Namibia | Non-Party | AM | Africa | |
| Nauru | Non-Party | AM | Oceania | |
| Nepal | Non-Party | AM | Asia | |
| Netherlands | Party | 1983 | 001 | Europe |
| New Zealand | Party | 2000 | 069 | Oceania |
| Nicaragua | Non-Party | South & Central America & The Caribbean | ||
| Niger | Party | 1983 | 001 | Africa |
| Nigeria | Party | 1987 | 022 | Africa |
| Niue | Non-Party | AM | Oceania | |
| North Macedonia | Party | 1999 | 064 | Europe |
| Norway | Party | 1985 | 018 | Europe |
| Oman | Non-Party | AM | Asia | |
| Pakistan | Party | 1987 | 025 | Asia |
| Palau | Party | 2008 | 107 | Oceania |
| Panama | Party | 1989 | 029 | South & Central America & The Caribbean |
| Papua New Guinea | Non-Party | AM | Oceania | |
| Paraguay | Party | 1999 | 056 | South & Central America & The Caribbean |
| Peru | Party | 1997 | 050 | South & Central America & The Caribbean |
| Philippines | Party | 1994 | 043 | Oceania |
| Poland | Party | 1996 | 049 | Europe |