Range - the distance between you and a monster in which you are able to attack it
Range Cut - reduces the maximum distance between you and an enemy in which you are able to attack the enemy
Rate Cut - Reduces/Increases critical damage received.
Rate Relief - Reduces the damage received when monsters/bosses generate an attack based on HP percentage.
Recoil - Receive some of the damage you deal.
RN - right now
Reflect - Reflection of damage received
Read more: http://iruna-online.proboards.com/thread/29/iruna-online-dictionary#ixzz4N9AxcyCI