APTI

APTI may refer to:
 * Alaska Public Telecommunications, Inc.
 * Advanced Power Technologies, Inc.
 * Asociación Panameña de Traductores e Intérpretes, Panamanian member organization of the International Federation of Translators
 * A Passage to India, book and film
 * Apti, Maharashtra, a small village in Maharashtra state in Western India
 * Association for Preservation Technology International