Here is the full list of all 17 Nevermind achievements.
Complete the Neuromapping process for Client #418
Neuromap 35 Memories
Complete the Neuromapping process for Client #251
Neuromap 20 Memories
Complete the Neuromapping process for IntroSim
Neuromap 3 Memories
Neuromap 5 Memories
Neuromap 10 Memories
Solve Client #418
Solve Client #251
Complete IntroSim
Complete Registration