R eply B y S nail M ail">S nail M ail . Where you write your answer on a piece of paper, stick it in an envelope, write the recipients name and address on the envelope, stick on a stamp, put it in a letter box and let the mail company take care of the rest.
RBSM
Meaning of RBSM in English
English glossary of Internet and PC terminology. Английский глоссарий Интернет и ПК терминологии. 2012