Learn common abbreviations like 'etc.' for etcetera or 'i.e.' for that is. In formal writing, 'etc.' is often used to abbreviate 'et cetera'.
Pro Tip 2/3
Avoid Overuse
Do not overuse abbreviations; too many can make the text unclear. Try not to abbreviate every possible word, it may confuse the reader.
Pro Tip 3/3
Initialisms
An initialism is a type of abbreviation made from initial letters, spoken one by one. FBI is the abbreviated form for the Federal Bureau of Investigation.