- Arms trafficking.
- Data and methodology used to research the trade in small arms and light weapons.
- Arms acquisition by non-state parties involved in civil war.
- Arms export and transfer controls.
Secondary:
- The role of regional organisations (in the arms trade).
- The EU's security and foreign policy (as concerns arms).
- Multilateral diplomacy (concerning arms control).
- Armed violence.
- Homicide (with firearms).
- Conflict deaths (with small arms and light weapons).