I.e.

1.
that is.
1.
.
2.
Industrial Engineer.
abbreviation
1.
id est

abbreviation of Latin id est, literally “that is;” used in English in the sense of “that is to say.”

An abbreviation for id est, a Latin phrase meaning “that is.” It indicates that an explanation or paraphrase is about to follow: “Many workers expect to put in a forty-hour week — i.e., to work eight hours a day.” (Compare e.g.)
1.
industrial engineer
2.
industrial engineering
Latin id est (that is)