catechism (en)

a summary of the principles of Christian religion in the form of questions and answers, used for the instruction of Christians

encomium (en)

a speech or piece of writing that praises someone or something highly (plural: encomia). as the adjective encomiastic, means bestowing praise, eulogistic, laudatory

tax dumping (en)

aka tax competition (the practice of attracting international business by undercutting other countries' tax rates)

trente glorieuses (fr)

(The Glorious Thirty) the thirty years from 1945 to 1975 in France, during which the economy grew rapidly