Here is the full list of all 57 Tom Clancy's Ghost Recon Phantoms achievements.
Phase III – Objective First: A Ghost Recon soldier should always place the mission first and contribute to the objective
First LMG qualification: Your basic Light Machine Gun skills are tested
Phase I - Boot Camp: Basic combat and survival skills are tested
Phase II - Team Work: A vital element that every Ghost squad needs to execute the battle plan successfully
Familiarize yourself with the Support class firearms
Familiarize yourself with the Support class devices
Phase IV - Best of the Best: Only the best soldiers are selected to be part of the Ghost Recon team
Phase V - Assault Vet: The final test to prove that you are one of the finest of the Assault class
Familiarize yourself with the Assault class firearms
First Assault Rifle qualification: Your basic Assault Rifle skills are tested
Second Assault Rifle qualification: Advanced skills in this weapon class are tested
Final qualification for Assault Rifle: Only soldiers with expert Assault Rifle skills attain this level
First Shotgun qualification: Your basic Shotgun skills are tested
Second Shotgun qualification: Advanced skills in this weapon class are tested
Final qualification for Shotgun: Only soldiers with expert Shotgun skills attain this level
Familiarize yourself with the Assault class devices
First BLITZ qualification: Your basic skills are tested
Second BLITZ qualification: Your advanced skills are tested
Final BLITZ qualification: Attainable only by soldiers with expert BLITZ skills
First ADS qualification: Your basic skills are tested
Second ADS qualification: Your advanced skills are tested
Final ADS qualification: Attainable only by soldiers with expert ADS skills
Phase V - Recon Vet: The final test to prove that you are one of the finest of the Recon class
Familiarize yourself with the Recon class firearms
First SMG qualification: Your basic Sub-machine gun skills are tested
Second SMG qualification: Advanced skills in this weapon class are tested
Final SMG qualification: Only soldiers with expert Sub-machine gun skills attain this level
First Sniper Rifle qualification: Your basic Sniper Rifle skills are tested
Second Sniper Rifle qualification: Advanced skills in this weapon class are tested
Final Sniper Rifle qualification: Only soldiers with expert Sniper Rifle skills attain this level
Familiarize yourself with the Recon class devices
First SCAN qualification: Your basic skills are tested
Second SCAN qualification: Your advanced skills are tested
Final SCAN qualification: Attainable only by soldiers with expert SCAN skills
First CLOAK qualification: Your basic skills are tested
Second CLOAK qualification: Your advanced skills are tested
Final CLOAK qualification: Attainable only by soldiers with expert CLOAK skills
Phase V - Support Vet: The final test to prove that you are one of the finest of the Support class
Second LMG qualification: Advanced skills in this weapon class are tested
Final LMG qualification: Only soldiers with expert for Light Machine Gun skills attain this level
First APS qualification: Your basic skills are tested
Second APS qualification: Your advanced skills are tested
Final APS qualification: Attainable only by soldiers with expert APS skills
First BLACKOUT qualification: Your basic skills are tested
Second BLACKOUT qualification: Your advanced skills are tested
Final BLACKOUT qualification: Attainable only by soldiers with expert BLACKOUT skills