| Civil and Public Services Association |
CSPA |
Renamed from the Civil Service Clerical Association in 1969. Merged with the Public Services, Tax and Commerce Union in 1998 to form the Public and Commercial Services Union. |
| Civil Service Clerical Association |
CSCA |
Formed in 1921, from a merger of the Civil Service Clerical Union and the Clerical Officers' Association. Renamed in 1969 as the Civil and Public Services Association. |
| Clerical and Administrative Workers' Union |
CAWU |
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| Communication Workers Union |
CWU |
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| Community |
CTU |
Formed 2004. |
| Community and District Nursing Association |
CDNA |
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| Community and Youth Workers' Union |
CYWU |
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| Confederation of Engineering and Shipbuilding Trades |
CEST |
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| Confederation of Health Service Employees |
COHSE |
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| Connect |
Connect |
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| Constructional Engineering Union |
CEU |
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| Derbyshire Miners' Association |
DeMA |
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| Dock, Wharf, Riverside and General Workers' Union |
DWRGWU |
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| Draughtsmen's and Allied Technicians' Association |
DATA |
Formerly Association of Engineering and Shipbuilding Draughtsmen until 1960. In 1970, merged with the Amalgamated Union of Engineering and Foundry Workers and Constructional Engineering Union to form the Amalgamated Union of Engineering Workers. |
| Durham Colliery Mechanics' Association |
DCMA |
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| Durham Miners' Association |
DMA |
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| Educational Institute of Scotland |
EIS |
Founded 1847. |
| Electrical, Electronic, Telecommunications and Plumbing Union |
EETPU |
Formed in July 1968 from a merger of the Electrical Trades Union with the Plumbing Trades Union. |
| Electrical Power Engineers' Association |
EPEA |
Formerly Association of Electrical Engineers until 1917. Later renamed Engineers' and Managers' Association in 1976. |
| Electrical Trades Union |
ETU |
Formed in 1889 with the merger of the Union of Electrical Operatives and the Amalgamated Society of Telegraph and Telephone Construction Men. In July 1968, merged with the Plumbing Trades Union to form the Electrical, Electronic, Telecommunications and Plumbing Union. |
| Engineering and Fastener Trade Union |
EFTU |
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| Engineers' and Managers' Association |
EMA |
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| Equity |
Equity |
Actors' Union |
| Fire Brigades Union |
FBU |
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| First Division Association of Civil Servants |
FDA |
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