(ISO 639-1 code) Be - (s) Beryllium BE - (s) Belgium (FIPS 10-4 country code; ISO 3166 digram) BEA - (i) Banque extérieure d'Algérie - British European Airways (ancestor of British Airways ) - British Electricity Authority , etc. bel - (s) Belarusian language (ISO 639-2 code) BEL - (s) Belgium (ISO 3166