What does BEG stand for?

Beginning

Being (ROG)

Belait - Language code (ETLW)

Belgrade - Former Yugoslavia - Airport symbol (OAG)

Beta Composites, Beaumont, TX - Manufacturer code for watercraft hull identification number (USCG)

Big Evil Grin - Online dialog

Brigade Engineer Group - Marine Corps (CINC)

Budget Estimate Guidance - Military

Bureau of Economic Geology - Texas (GEOI)

Theodor Bergmann - NCIC firearms make code (NCIC)

Begin (ADWA)

Beginning (VRA)

Beguinot - Botanist in plant scientific name (HUH)