Initialism of environment, health, safety. / Abbreviation of electromagnetic hypersensitivity.

present of eh

(informal, UK, Australia, chiefly Canada, MTE, New Zealand, US) Used as a tag question, to emphasise what goes before or to request that the listener express an opinion about what has been said.

To use the interjection eh.

(informal, predicative only) Of mediocre quality; unremarkable.

redox potential (in volts).

(travel, aviation) Initialism of Eastern Hemisphere (travel within or between IATA areas 2 and 3).

Initialism of emotionally handicapped.

Initialism of epididymal hypertension.

(humorous, Internet slang) Used to replace -y, often in lolcat speak.