| AIC | Akaike Information Criterion |
| ANOVA | Analysis of Variance |
| DGGE | Denaturing Gradient Gel Electrophoresis |
| KEGG | Kyoto Encyclopedia of Genes and Genomes |
| NGS | Next Generation Sequencing |
| NSTI | Nearest Sequenced Taxon Index |
| NTSYS-PC | Numerical Taxonomy and Multivariate Analysis |
| OTU | Operational Taxonomic Unit |
| PCoA | Principal Coordinate Analysis |
| PD | Phylogenetic Diversity |
| PICRUSt | Phylogenetic Investigation of Communities by Reconstruction of Unobserved States |
| QIIME | Quantitative Insight into Microbial Ecology |
| RDP | Ribosomal Database Project |
| uwU | Unweighted UniFrac |
| wU | Weighted UniFrac |