* e.g. (Latin: *exempli gratia*) is pronounced "eg-zee-gra-tee-ah" or "eg-zee-gra-thee-uh". It means "for example".
* cf. (Latin: *confer*) is pronounced "kon-fer". It means "compare" or "refer to".
* i.e. (Latin: *id est*) is pronounced "ee-dee-est". It means "that is" or "in other words".
Note: While some people pronounce "i.e." as "eye-ee", the correct pronunciation is "ee-dee-est".