• C.A.C.E.P.A 04/1965
• C.A.E.M 02/1982
• C.A.O 10/1977
• C.A.P.F.C.E 03/1964
• C.B.S 10/1981
• C.C 05/1965
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• C.C.L 06/1976
• C.D 04/1964
• C.D.C 09/1979
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• C.D.S 05/1976
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• C.D.U 06/1969
• C.DU 01/1970
• C.E 09/1971
• C.E.A.-COGEMA 02/1982
• C.E.A.O 10/1975
• C.E.C.A 02/1960
• C.E.D 12/1955
• C.E.E 06/1963
• C.E.E.-COMECON 05/1972
• C.E.P.A.L 09/1958
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• C.E.W 07/1978
• C.F.A 12/1962
• C.F.D.T 09/1971
• C.F.T.C 06/1964
• C.FA 07/1974
• C.G.T 01/1965
• C.I 01/1963
• C.I.A 06/1966
• C.I.C 10/1963
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• C.I.D.C 03/1979
• C.I.F 08/1973
• C.I.O 07/1956
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• C.I.W.W 10/1979
• C.J.H 06/1976
• C.LA 04/1970
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• C.N 07/1977
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• C.O.P.E.I 08/1979
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• C.P.P 06/1972
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• C.S.C.E 10/1976
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• C.S.U 03/1960
• C.T.RP 02/1979
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• c&a 12/2022
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• c.c 04/1961
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• c.e.c.a.-royaume 05/1957
• c.e.e.-comecon 01/1982
• c.e.e.-espagne 10/1978
• c.e.e.-portugal 10/1978
• c.e.e.grèce 10/1978
• c.e.e.–afrique 02/1974
• c.e.s.(confédération 10/1978
• c.f.a./hectare 03/1983
• c.f.d.t.-police 04/1976
• c.f.p.-standard 03/1961
• c.f.p.-total 08/1973
• c.g.e.e.-alsthom 11/1980
• c.g.i 10/1975
• c.g.l 10/1975
• c.g.t.-force 07/1983
• c.g.t.-renault 10/1975
• c.g.t.p.-intersyndicale 07/1980
• c.i 10/1974
• c.i.f./callao 04/1960
• c.i.i.-honeywell 12/1980
• c.i.t.-alcatel 05/1974
• c.l 06/1963
• c.n.i.(centre 06/1978
• c.p.l 09/1957
• c.régnault 08/1977
• c.s 01/1975
• c.s.c.,nos 07/1978
• c.s.l 09/1965
• c.u.t.-gouvernement 02/1973