I. E¹ , e /iː/ noun (plural E’s or e’s)

1. [uncountable and countable] the fifth letter of the English alphabet

2. [uncountable and countable] the third note in the scale of C major or the musical key based on this note

3. [countable] a mark given to a student’s work to show that it is of very low quality

4. [uncountable and countable] ecstasy (=an illegal drug)

[TahlilGaran] Dictionary of Contemporary English ▲

II. E²

1. British English technical the written abbreviation of earth (=a connection between a piece of electrical equipment and the ground)

2. the abbreviation of E number

3. the written abbreviation of east or eastern

[TahlilGaran] Dictionary of Contemporary English ▲

E 111 /ˌiː wʌn ɪˈlevən/ noun
a document which was available to citizens of any country in the EU (=European Union), and which gave them the right to receive free health care when they visit other EU countries. It was replaced in 2005 by EHIC (=European Health Insurance Card), a card which is about the size of a credit card.

[TahlilGaran] Dictionary of Contemporary English ▲

e- , E- /iː/ prefix
(electronic) used before another word to mean something that is done on or involves the Internet:
e-shopping
e-commerce

[TahlilGaran] Dictionary of Contemporary English ▲

E4 /iː ˈfɔːʳ/
a digital television channel belonging to Channel 4 in Britain. It shows drama and comedy programmes from the US and the UK.

[TahlilGaran] Dictionary of Contemporary English ▲

E
Ecstasy (3,4-Methylenedioxy Methamphetamine, MDMA) 
Enlisted (military)

[TahlilGaran] Acronyms and Abbreviations Dictionary ▲

E1337
Elite (hacker term)

[TahlilGaran] Acronyms and Abbreviations Dictionary ▲

E.
East

[TahlilGaran] Acronyms and Abbreviations Dictionary ▲