| LOP | a genus of Merginae |
|---|---|
| LOP | small North American duck with a high circular crest on the male's head |
| LOP | large brightly colored food fish of deep Atlantic waters |
| LOP | yellow-spotted violet food fish of warm deep waters |
| LOP | two species of small cacti of northeastern Mexico and southwestern United States having rounded stems covered with jointed tubercles: mescal |
| LOP | a small spineless globe-shaped cactus |
| LOP | monals |
| LOP | 1 species: tree fern of Central and South America |
| LOP | very small family of tree ferns |
| LOP | medication (trade name Lopid) used to lower the levels of triglyceride in the blood |
| LOP | (of plants or trees) having the top or outer parts cut off |
| LOP | (of plants or trees) having the top or outer parts cut off |