Initialism of Espírito Santo.

Initialism of environmental science. / Initialism of emergency services. / Initialism of engineering sample.

(US) dude, man. (Usually used vocatively).

(obsolete) Ease; pleasure.

Initialism of east-southeast.

Initialism of east-southeast.

Initialism of east-southeast.

Alternative form of ess (letter 's') in compounds such as "es-hook".

(rare) Alternative form of e's.

Pronunciation spelling of is.