What does BEAC stand for?

Banque des Etats de l'Afrique Centrale - Bank of Central African States (AF)

Beachcomber Industries - NCIC trailer make code

Beaconsfield - Urban district in England

Boeing Electronic Analog Computer (SAUS)

Boeing Engineering Analog Computer (IEEE)

British European Airways Corp. - Later, British Airways

Broadcast Educators Association of Canada (ASC)