I’m the film “epic 2015,” the acronym epic refer to

Question

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Answer 1

E, p, i, and c can stand for many things.  In addition to Andy's examples, you can have:

 

E: energy, electric field 

p: pressure, linear momentum

i:  electric current, √(-1)

c: specific heat

Answer 2

Evolving Personalized Information Construct

 

 

and

 

E : Euler's number

PI :  as in 3.14...

C : the speed of light in a vacuum