| APIn | Annual Pollen Integral |
| AR(1) | Autocorrelation Between Successive Repeated Observations |
| CORINE | Coordination of Information on the Environment |
| MPS | Main Pollen Season |
| REA | Spanish Aerobiology Network |
| GLM | General Linear Model |
| LMM | Linear Mixed Model |
| CCorA | Canonical Correlation |
| CCA | Canonical Correspondence Analysis |
| AIC | Akaike Information Criterion |
| BIC | Bayesian Information Criterion |
| MANCOVA | Multivariate Analysis of Covariance |
| ANOVA | Analysis of Variance |
| ARPR | Active Pollen Release Period |
| MGM | Turkish State Meteorological Service |