Evolving consensus in the field is that the term<unk> " should be applied strictly to an EV of endosomal origin. Since it can be difficult to prove such an origin after an EV has left the cell, variations on the term "extracellular vesicle" are often appropriate instead.
Exosome 
TRNA 
Replicon 
Gene
Cubosome
Pre-integration complex
Ethosome
Mutanome