This is the A Dorian.this is used in tons of songs eg (pink floyd shine on your crazy diamond)

e----------------------------------------12-14-15------------
b-------------------------------12-13-15---------------------
g-----------------------11-12-14-----------------------------
d-----------------12-14--------------------------------------
a---------12-14-15-------------------------------------------
e-12-14-15---------------------------------------------------


Here it is in another position

e-----------------------------------7-8-10-------------------
b---------------------------7-8-10---------------------------
g----------------------7-9-----------------------------------
d---------------7-9-10---------------------------------------
a--------7-9-10----------------------------------------------
e-7-8-10-----------------------------------------------------


Chords that work well with the scale are

c g d hope this helps people please rate