| National League |
Pressure/campaign organisations |
|
| National League for Freedom |
Pressure/campaign organisations |
|
| National Liberal Federation |
Party-affiliated organisations |
|
| National Liberal Foundation |
Party-affiliated organisations |
|
| National Parliamentary and Financial Reform Association |
Pressure/campaign organisations |
|
| National Peace Council |
Pressure/campaign organisations |
|
| National Rifle Association |
Miscellaneous |
|
| National Secular Society |
Pressure/campaign organisations |
|
| National Service League |
Miscellaneous |
|
| National Trades Union |
Pressure/campaign organisations |
|
| National Union |
Pressure/campaign organisations |
|
| National Unionist Association |
Party-affiliated organisations |
|
| National Union of Conservative Associations |
Miscellaneous |
|
| National Union of Ex Servicemen |
Miscellaneous |
|
| National Union of Manufacturers |
Pressure/campaign organisations |
|
| National Union of Societies for Equal Citizenship |
Pressure/campaign organisations |
|
| National Union of Students |
Pressure/campaign organisations |
Not strictly a trade union, hence included as a political organisation. |
| National Union of Women's Suffrage Societies |
Pressure/campaign organisations |
|
| Navy League |
Miscellaneous |
|
| Near East Association |
Miscellaneous |
|
| Newsagents' Federation |
Professional/trade organisations |
|
| Newspaper Society of the UK |
Professional/trade organisations |
|
| Nicaraguan Solidarity Campaign |
Pressure/campaign organisations |
|
| No Conscription Fellowship |
Pressure/campaign organisations |
|
| No More War |
Pressure/campaign organisations |
|