| STA | second trimester abortion; serum thrombotic accelerator; superficial temporal artery |
|---|---|
| T + 1, T + 2, T + 3 | first, second, and third stages of increased intraocular tension |
| T-1, T-2, T-3 | first, second, and third stages of decreased intraocular tension |
| vps | vibrations per second |
| w-sec | watt-second |