optometric
231 abbreviations
Abbreviation | Meaning | |
---|---|---|
T2 diab | Type 2 diabetes | |
TBUT | Tear break-up time | |
Tc | Centre thickness | |
TD | Total diameter | |
tds/tid | Three times a day | |
Te | Edge thickness | |
θ | Vertical orthophoria | |
TIA | Transient ischaemic attack | |
TWT/WTT | Today wearing time | |
Tx | Treatment | |
ung | Ointment | |
V | Vision (unaided) | |
VA | Visual acuity (corrected) | |
VA OD | Right visual acuity | |
VA OS | Left visual acuity | |
VDU | Visual display unit | |
VF | Visual field | |
VPA | Vertical palpebral aperture | |
VPS | Variable prism stereoscope | |
Vx | Vomiting | |
WD | Working distance | |
WEHE | Welsh Eye Health Examination | |
WLVS | Welsh Low Vision Service | |
WT | Wearing time | |
X/12 | X months | |
X/52 | X weeks | |
X/7 | X days | |
XP | Exophoria | |
XT | Exotropia | |
ϕ | Horizontal orthophoria | |
⊕ | Horizontal and vertical orthophoria |