Trade unions

Full Name Short Name Notes
North & South Midlands Miners Association NSMA check full name
Northumberland Miners' Association NMA (2)
Notts Miners' Assoc NMA
Pawnbrokers' Assistants Approved Society PAAS
Postal Clerks' Association PCA
Post Office Engineering Union POEU
Pottery Workers Society PWS
Power Loom Carpet Weavers and Textile Workers Union PLCWTWU
Powerloom Overlookers' Association Powerloom OA
Primary School Teachers Association PSTA
Prison Officers Association POA
Professional Footballers Association PFA
Public and Commercial Services Union PCS
Public Works and Constructional Operatives' Union PWCOU
Radio Officers' Union (Merchant Navy) ROU
Railway Clerks Association RCA
Railway Clerks Association RCA
Scottish Horse & Motormen's Association SHMA
Scottish Miners' Association SMA
Scottish Miners' Federation SMF