| National Amalgamated Union of Labour |
NAUL |
Formed 1888. In 1924, merged with the National Union of General Workers and the MEA to form the National Union of General and Municipal Workers. |
| National Amicable Union of Life Assurance Workers |
NAULAW |
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| National Association for Engine and Cranemen |
NAU |
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| National Association of Colliery Overmen, Deputies and Shotfirers |
NACODS |
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| National Association of Co-operative Officials |
NACO |
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| National Association of Local Government Officers |
NALGO |
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| National Association of Power Loom Overseers |
NAPLO |
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| National Association of Probation Officers |
NAPO |
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| National Association of Schoolmasters Union of Women Teachers |
NASUWT |
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| National Association of Teachers in Further and Higher Education |
NATFHE |
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| National Association of Theatrical and Kine Employees |
NATKE |
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| National Communications Union |
NCU |
Formed 1983. |
| National Federation of General Workers |
NFGW |
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| National Federation of Hairdressers |
NFH |
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| National Federation of Professional Workers |
NFPW |
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| National Federation of Women Workers |
NFWW |
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| National Graphical Association |
NGA |
Merged with the Society of Graphical and Allied Trades in 1991 to form the Graphical, Paper and Media Union. |
| National League of the Blind and Disabled |
NLBD |
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| National Sailors' and Firemen's Union |
NSFU |
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| National Society of Operative Printers and Assistants |
NATSOPA |
Merged with SOGAT in 1982. |
| National Society of Pottery Workers |
NSPW |
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| National Transport Workers' Federation |
NTWF |
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| National Union for Commercial Travellers |
NUCT |
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| National Union of Agricultural and Allied Workers |
NUAAW |
Renamed in 1968 from the National Union of Agricultural Workers. Dissolved in 1982 when it merged into the Agricultural Section of the Transport and General Workers' Union. |
| National Union of Agricultural Workers |
NUAW |
Renamed in 1920 from National Agricultural Labourers and Rural Workers Union. In 1968 became the National Union of Agricultural and Allied Workers. |