Here is the full list of all 47 Hitman: Absolution trophies - there are 32 bronze, 12 silver, 2 gold and 1 platinum.
Collect all trophies
47 precision headshots using a sniper rifle
Collect all play styles
Complete 100 challenges
Collect all evidence
Complete Hitman: Absolution™ on any professional difficulty
Assassinate Travis
Assassinate Blake Dexter
Assassinate Layla
Acquire suit & gloves
Approach the church
Execute a point shooting with 3 kills
Gain access to the jail
Eliminate the Saints
Complete 50 challenges
Defeat Sanchez with your bare hands
Escape attention from enemies
Assassinate facility leaders
Exit the mines
Leave Lenny in the desert
Pacify Lenny the Limp
Acquire the Silverballers
Approach the bartender
Assassinate Wade
Assassinate Wade's men
Enter the train in the train station
Achieve a lethal throw kill
Locate room 899
Subdue a person
Achieve the rating: Silent Assassin
Unlock a technique
Complete 10 challenges
Assassinate the King of Chinatown
Blend in successfully
Assassinate Diana Burnwood
Buy an upgrade
Earn 1 million contract dollars
Play a contract created by a friend
Like a contract
Participate in a contract competition
Create a contract competition
Complete the Create Contract Tutorial
Remain undetected in a whole checkpoint
Achieve your first accident kill
Complete the Play Contract Tutorial
Hide a body
Contain a situation gone bad