ACH

Code

Meaning

Language

Themes and places

ACH

Automated Clearing House

In English

• Software
• Banks
• United States

ACH

Ateliers et Chantiers du Havre

In French

• Watercraft engineering
• France

ACH

Analysis of Competing Hypotheses

In English

• Psychology

ACH

Aéroport international Saint-Gall-Altenrhein

In French

• Transport by air
• Switzerland