Just off the top of my head :p
LVR Lachlan Valley Railway
LVR Large Vocabulary Response (Sprint)
LVR Laser Vaginal Rejuvenation (cosmetic surgery)
LVR Left Ventricular Remodeling
LVR Left Ventricular Reconstruction
LVR Leg Vascular Resistance
LVR Lever
LVR Line Voltage Regulator
LVR Loan to...
Fab is right but it could also mean:
LOR Letter Of Reprimand (military)
LoR Lord of the Rings (J.R.R. Tolkien)
LOR Learning Object Repository
LOR Letter of Recommendation
LOR Lindsey Oil Refinery (UK)
LOR Linux.Org.Ru (website)
LOR Left or Right (multiplayer games to coordinate squad movement)...
I also chose 14 but with a higher amount. Your amount will give you about 1,000 baht a day to live on inc accom and food so try to find an apartment for around 2,500-3,000 baht a month which is doable in the city you've chosen.
A poll would be helpful to determine the income and age people would be comfortable to "retire" at. Many seem to be aiming for $100k per annum and are happy to work until 55-65 years old until they get there. The problem is you could be dead by then or have cancer or some other debilitating...