1. Messenger RNA (mRNA)
2. Ribosomal RNA (rRNA)
3. Transfer RNA (tRNA)
4. Small Nuclear RNA (snRNA)
5. Small Nucleolar RNA (snoRNA)
6. MicroRNA (miRNA)
7. Small Interfering RNA (siRNA)
8. Long Non-Coding RNA (lncRNA)
9. Piwi-Interacting RNA (piRNA)
10. CRISPR-Associated RNA (crRNA)
11. Small Regulatory RNA (sRNA)
12. Enhancer RNA (erna)
13. Repeat-Associated siRNA (rasiRNA)
14. Telomerase RNA (TER or TERRA)
15. Circular RNA (circRNA)
16. Y RNA