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SD
Discriminative Stimulus
RBT
Registered Behavior Technician
DRH
Differential reinforcement of High Rates
ABA
Applied Behavior Analysis
FR
Fixed Ratio
EO
Establishing Operation
EXT
Extinction
DRL
Differential reinforcement of Low Rates
BCBA
Board Certified Behavior Analyst
FI
Fixed Interval
AO
Abolishing Operation
CRF
Continuous Reinforcement
DRI
Differential Reinforcement of Incompatible Behavior
DTT
Discrete Trial Teaching
VR
Variable Ratio
UMO
Unconditioned Motivating Operations
LTM
Least to Most Prompting
DRO
Differential Reinforcement of Other Behavior
NET
Natural Environmental Teaching
VI
Variable Interval
CMO
Conditioned Motivating Operations
MTL
Most to Least Prompting
DRA
Differential Reinforcement of Alternative Behavior
R+
Reinforcement
NCR
Non-contingent Reinforcement