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