RAD is the received radiation value. At 200, people will get radiation sickness (negative attribute), 1000 people will die.
EFF shows various effects attached to clothes and equipment.
About weapons
DPS stands for how much damage can be caused per second.
DAM stands for fatal.
CDN stands for durability
VAL stands for value
WG stands for weight
Armor top
DR stands for reducing attack damage by XX%
For example, if the DR on clothes is 10, the damage will be reduced to 10%.
For example, if the enemy's attack power is 20, then your actual damage is 18.
DT represents the damage value against XX points.
For example, if the DT on the clothes is 5 and the enemy's attack is 20, then the actual damage you have suffered is 15.