| OPH | the type genus of the fern family Ophioglossaceae |
|---|---|
| OPH | epiphytic fern with straplike usually twisted fronds of tropical Asia and Polynesia and America |
| OPH | worship of snakes |
| OPH | king cobra |
| OPH | large cobra of southeastern Asia and the East Indies |
| OPH | glass lizards |
| OPH | a large constellation in the equatorial region between Hercules and Scorpius |
| OPH | brittle stars |
| OPH | brittle stars and basket stars |
| OPH | the craniometric point in the midline of the forehead immediately above the orbits |
| OPH | a hardy genus of terrestrial orchids of Europe and northern Africa and western Asia |
| OPH | European orchid whose flowers resemble bumble bees in shape and color |