helpmewithbtc

Ⅰ help me with some words' commonly abbrevations~thanks

for example--e.g.
that is to say--i.e.
page--p.
pages--pp.
Company--Co.
Limited--Ltd.
hour--h
second--s
kilometre--km
kilogram--kg
United Nations--UN
government--gov.
sually--usu.
relation--
questions--Q
teachers--
students--
number--NO.
telephone--tele.
memoranm--memo