What they mean ...

MOPED is the short term for 'Motorised Pedaling'.

POP MUSIC is 'Popular Music' shortened.

BUS is the short term for 'Omnibus' which means everybody.
KD is a rough, quarrelsome & noisy man as referred in Indian Language. But actually it is an English word meaning 'Known Deprecator'.

FORTNIGHT comes from 'Fourteen Nights' (Two Weeks).

DRAWING ROOM was actually a 'Withdrawing Room' where people withdrew after dinner. Later the prefix 'with' was dropped.

NEWS refers to information from Four directions N, E, W and S.

AG-MARK, which some products bear, stems from 'Agricultural Marketing'.

JOURNAL is a diary that tells about 'Journey for a day' during each day's business.

QUEUE comes from 'Queen's Quest'. Long back a long row of people was Waiting to see the Queen. Someone made the comment Queen's Quest.

TIPS come from 'To Insure Prompt Service'. In olden days, to get Prompt service from servants in an inn, travelers used to drop coins in a box on which was written 'To Insure Prompt Service'. This gave rise to the custom of Tips.