What does E stand for?

What does E mean?

E	Excruciating Medical » Physiology
E	Eyesight Medical » Physiology
E	Eavesdropping Governmental » US Government
E	Eyebrow Medical » Physiology
E	Exemplary Miscellaneous » Unclassified
E	Endure Miscellaneous » Unclassified
E	Epsilon Academic & Science » Physics
E	Ergonomic Business » Products
E	Escalation Miscellaneous » Unclassified
E	Eccentric Miscellaneous » Unclassified
E	Emmy Miscellaneous » Unclassified
E	Empathy Miscellaneous » Unclassified
E	Experiential Miscellaneous » Unclassified
E	Epilogue Miscellaneous » Unclassified
E	Eni, S. P. A. Business » NYSE Symbols
E	Emotion Academic & Science » Psychology
E	Enraged Internet » Chat
E	Extinguish Community
E	Exaltation Miscellaneous » Unclassified
E	Empathizing Community » Religion
E	Ecstacy Miscellaneous » Unclassified
E	Earthed (electrically grounded) Academic & Science » Electronics
E	Extraversion Academic & Science » Psychology
E	Evac (Air Evacuation - Military aircraft designation) Governmental » Military
E	Earnings Business » Accounting