acne - age-
- acne rosacea
- acoustic neuroma
- acquired hypermetropia
- acquired immunodeficiency syndrome
- acquired myogenic ptosis
- acquired myopia
- acquired neurogenic ptosis
- acquired strabismus
- actinic keratosis
- acuity
- acute angle-closure glaucoma
- acute anterior non-granulomatous iritis
- acute epithelial keratitis
- acute haemorrhagic conjunctivitis
- acute retinal necrosis
- acute retinal pigment epitheliitis
- acute spastic entropion
- acute stromal keratitis
- adaptation
- adaptometry