Here is the full list of all 25 Rogue Agent achievements.
Neutralize the ASO Agent
Neutralize the MSD Agent
Neutralize the RAW Agent
Neutralize the STN Agent
Neutralize the NIP Agent
50 Victories!
Disavowed 50 times
Kill 50 Agents
10 Victories!
Eliminate 100 Targets
Kill 4 agents in a match.
5 Victories!
Eliminate 50 Targets
Kill 10 Agents
Kill a MFF Agent
Disavowed 10 times
Kill 5 Agents
Eliminate 20 Targets
Kill an CYA Agent
Survive a fight with 1 point of life
Kill a MIX Agent
Eliminate 5 Targets
Kill a KTB Agent
Kill an ABN Agent
Disavowed 1 time