OCA

Code

Meaning

Language

Themes and places

OCA

Orbiter Capability Analysis

In English

• Astronautics

OCA

Orbiter Capability Assessment

In English

• Quality management
• Astronautics

OCA

Oracle Certifiate Associate

In English

• Software
• Data

OCA

Ouest Convoyeur et Automatisme

In French

• Mechanical engineering

OCA

Open Content Alliance

In English

• Organizations and associations
• Computer science

OCA

Observatoire de la Côte d'Azur (https://www.oca.eu/fr/)

In French

• Observatories
• France

OCA

Organisation Combat Anarchiste

In French

• Organizations and associations
• Anarchist organizations