Background block error (BBE) 　背景誤塊，背景差錯塊
    Background block error ratio (BBER) 背景誤塊比，背景差錯塊比
    Bit error ratio (BER) 　誤碼率,誤比特率，比特差錯比
    Bit interleaved parity 比特間插奇偶校驗(yàn)
    Bit interleaved parity n (BIP-n) code 　比特間插奇偶校驗(yàn)N位碼
    Broadband ISDN (B-ISDN) 寬帶綜合業(yè)務(wù)數(shù)字網(wǎng)
    Bui lding integrated timing system (BITS) 　大樓綜合定時(shí)供給系統(tǒng)
    Byte interleaving and disinterleaving 　字節(jié)間插和消間插