| Acronym | Sense | Language | Topics |
|---|---|---|---|
| AAAAA | Association Amicale des Amateurs d'Andouillette Authentique | In French | → Associations → Food technology → 641 |
| ADEHPA | Association des Directeurs d'Établissements d'Hébergement pour Personnes Âgées | In French | → Associations → Gerontology → 649 |
| ADHAP | Aide à Domicile, Hygiène et Assistance aux Personnes | In French | → Public health and hygiene |
| COMTR | COMSAT Technical Review | In English | → Serial publications, periodicals → 645 → Astronautics |
| CORESSA | Compagnie de Restauration et de Services Aéroportuaires | In French | → Organizations and associations → 641 → Transport by air → France |
| ENAC | École Nationale des Arts Culinaires | In French | → Specialized or polytechnical colleges → 641 |
| GHA | General Housekeeping Area | In English | |
| HK | Housekeeping | In English | |
| RSC | Royal Society of Chemistry | In English | → Organizations and associations |
| RU | Restaurant Universitaire | In French | → Higher education, universities |