E2E or e2e may refer to:
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BTB E2E, a class of Swiss electric locomotives
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End-to-end (disambiguation)
End-to-end or End to End may refer to:
* End-to-end auditable voting systems, a voting system
* End-to-end delay, the time for a packet to be transmitted across a network from source to destination
* End-to-end encryption, a cryptographic paradigm ...
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End-to-end auditable voting systems
End-to-end auditable or end-to-end voter verifiable (E2E) systems are voting systems with stringent integrity properties and strong tamper resistance. E2E systems often employ cryptographic methods to craft receipts that allow voters to verify t ...
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Estradiol enantate
Estradiol enantate (EEn or E2-EN), also spelled estradiol enanthate and sold under the brand names Perlutal and Topasel among others, is an estrogen medication which is used in hormonal birth control for women. It is formulated in combination ...
, an estrogen medication
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Speedtwin E2E Comet 1
The Speedtwin E2E Comet 1, originally named the Phillips ST1 Speedtwin, is a two-seat, twin engined aircraft designed in the UK to be capable of aerobatics and the only civil twin certified for intentional spinning. After a long development t ...
, a British light aircraft
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