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