APTI


AcronymDefinition
APTIAir Pollution Training Institute
APTIARCO (Atlantic Richfield Oil Company) Power Technologies, Inc.
APTIAssociation for Preservation Technology International
APTIAssociation for Psychological Type International
APTIAmerican Post Tension, Inc. (formerly Magic Communications, Inc.; pay phones)
APTIAdvanced Power Technology, Inc. (Setauket, NY)
APTIAssociation of Pharmaceutical Teachers of India (est. 1966; Bangalore, India)