Internationale du personnel des postes,télégraphes et téléphones pour les pays de la CEE | IPPT [Abbr.] | IPPTT [Abbr.] | IPTT [Abbr.]
Postal,Telegraph and Telephone International in the Community | PTTI [Abbr.]
IATE - EMPLOYMENT AND WORKING CONDITIONS | Communications
IATE - EMPLOYMENT AND WORKING CONDITIONS | Communications