| πΆ Sigma |
| πΊπ¨βπ© Delta Sigma |
| βοΈ Flying Sigma |
| ππΎ Sigma Ash |
| πΎ Sigma Chi |
| π Sigma Fish |
| π¬ Sigma Jellyfish |
| Ξ£ Sigma Notation |
| ππΊοΈ Sigma Pi |
| ππΎ Sigma Sea |
| πͺ¨πΎ Sigma Stone |
| ππΎ Sigma Swamp |
| ππΎ Sigma Vine |
| πΏπΎ Sigma Weed |
| β‘οΈ Sigma Ray |
| π Kappa Sigma |