Enchiridion

An enchiridion or encheiridion (ἐγχειρίδιον, enkheirídion) is a small manual or handbook.

It can refer more specifically to:
 * Enchiridion of Epictetus, a short manual of Stoic ethical advice
 * Enchiridion de Metris, an ancient treatise on poetic meters by the Greek grammarian Hephaestion
 * Enchiridion of Pomponius, a 2nd-century collection of Roman law
 * Enchiridion on Faith, Hope and Love by Augustine of Hippo, a compact treatise on Christian piety (420)
 * Enchiridion of Byrhtferth (fl. 1000)
 * Enchiridion Militis Christiani of Erasmus (1501)
 * Erfurt Enchiridion, an early Lutheran hymnal (1524)
 * The Third Catechism (1561), one of the Old Prussian catechisms
 * Enchiridion of Dirk Philips (1564)
 * Enchiridion Symbolorum, Definitionum et Declarationum de Rebus Fidei et Morum (1854) a compendium on Catholic dogma
 * Enchiridion Indulgentiarum, a Catholic manual on indulgences