| Term | Definition / Meaning / Stand for |
| ACF |
Autocorrelation Function |
| ADM |
Adaptive Decision Model |
| AEP |
Asymptotic Equipartition Property |
| AGM |
Arithmetic-Geometric Mean |
| AP |
Arithmetic Progression |
| APC |
Average Propensity to Consume |
| APS |
Applied Probability and Statistics |
| AR(1) |
First Order Autoregressive Process |
| ASTM |
American Society for Testing and Materials (Statistics) |
| AUPR |
Area Under Precision-Recall Curve |
| AVX |
Advanced Vector Extensions (Numerical Computations) |
| B3 |
Third-order Bernoulli Number |
| BA |
Boolean Algebra |
| BAC |
Bayes' Accuracy Criterion |
| BCF |
Bayesian Confidence Interval |
| BE |
Bernoulli Equation |
| BMDP |
Biomedical Data Package (Statistical Software) |
| BNF |
Backus-Naur Form (Formal Mathematical Notation) |
| BP |
Basis Point |
| BR |
Bayes Rule |
| BR |
Bayesian Regression |
| BSS |
Blind Source Separation (Statistical Signal Processing) |
| BTC |
Bounded Total Curvature |
| BTS |
Bayesian Time Series |
| BU |
Bottom-Up Algorithm |
| BY |
Benjamini-Yekutieli (Multiple Testing Correction) |
| CAI |
Computer-Aided Instruction |
| CAPM |
Conditional Asset Pricing Model |
| CBCA |
Criterion Based Content Analysis |
| CCT |
Cumulative Confidence Test |
| CDF |
Cumulative Distribution Function |
| CEDARS |
Common Education Data Analysis and Reporting System |
| CFSVA |
Comprehensive Food Security and Vulnerability Analyses |
| CGS |
Centimeter-Gram-Second (System of Units) |
| CH |
Continuum Hypothesis |
| CIMT |
Centre for Innovation in Mathematics Teaching |
| CMOS |
Complementary Metal-Oxide Semiconductor |
| CMX |
Conditional Maximum Extreme Value |
| CNEL |
Consiglio Nazionale Economia Lavoro |
| COM |
Center of Mass |
| CQA |
Conditional Quantitative Analysis |
| CQR |
Cumulative Quantile Regression |
| CRA |
Confidence Risk Analysis |
| CRT |
Chinese Remainder Theorem |
| CSC |
Cosecant |
| CSS |
Cumulative Sum Statistic |
| CST |
Cumulative Statistical Test |
| CTD |
Cumulative Total Deviation |
| DAG |
Directed Acyclic Graph |
| DDP |
Dynamic Data Processing |
| DET |
Determinant |
| DFA |
Detrended Fluctuation Analysis |
| DHR |
Dynamic Hazard Rate |
| DHT |
Discrete Hilbert Transform |
| DKL |
Kullback-Leibler Divergence |
| DLM |
Dynamic Linear Model |
| DMAIC |
Define, Measure, Analyse, Improve, Control |
| DMAIC |
Define Measure Analyze Improve Control |
| DMC |
Data Monte Carlo |
| DME |
Discrete Mean Estimation |
| DMS |
Data Measurement Scale |
| DP |
Dynamic Programming |
| DPA |
Data Processing Algorithm |
| DPD |
Discrete Probability Distribution |
| DPT |
Discrete Probability Theory |
| DRE |
Discrete Random Event |
| DRM |
Dynamic Regression Model |
| DSM |
Dynamic Statistical Model |
| DSP |
Digital Signal Processing |
| DTE |
Data Trend Estimation |