V

1) abbreviation for ventral (pelvic) fins

2) abbreviation for vulnerable in the IUCN Categories, q.v

3) abbreviation for utilised stock (the part, by number, of the fish alive at a given time, which will be caught in the future (Ricker, 1975))

1) abbreviation for vide, meaning see

2) abbreviation for visum, meaning seen

3) abbreviation of volume

4) abbreviation of varietas, meaning variety

5) abbreviation of vel, meaning or

6) versus, in contrast to. Also as vs