• bv,
• kk,
• bck,
• jk,
• bnak,
• bf,
• rk,
• bukc,
• ck,
• pk,
• bks,
• nk,
• lk,
• bok,
• tk,
• bcak,
• ek,
• hk,
• pibk,
• bu

• by,
• b.c.,
• br,
• B,
• be,
• bu.,
• ok,
• bi-,
• b.a.,
• K,
• b's,
• be-,
• ba,
• ak,
• O.K.,
• b.s..

The adjective form of "bk" is "bky" (pronounced as "beek-ee").

The plural form of the word "bk" is also "bk".

The singular form of the word "bk" is "book"