B4

Definition from Wiktionary, the free dictionary
Jump to: navigation, search

English[edit]

Abbreviation[edit]

B4

  1. (messaging) Before.

Noun[edit]

B4 (usually uncountable, plural B4s)

  1. paper size defined by ISO 216 as 250mm × 353mm or 9.8 in × 13.9 in.

See also[edit]