Acarophobia- Fear of itching or of the insects that cause itching.

Acerophobia- Fear of sourness.

Achluophobia- Fear of darkness.

Acousticophobia- Fear of noise.

Acrophobia- Fear of heights.

Aerophobia- Fear of drafts, air swallowing, or airbourne noxious substances.

Aeroacrophobia- Fear of open high places.

Aeronausiphobia- Fear of vomiting secondary to air sickness.

Agateophobia- Fear of insanity.

Agliophobia- Fear of pain.

Agoraphobia- Fear of open spaces or of being in crowded, public places like markets. Fear of leaving a safe place.

Agraphobia- Fear of sexual abuse.

Agrizoophobia- Fear of wild animals.

Agyrophobia- Fear of streets or crossing the street.

Aichmophobia- Fear of needles or pointed objects.

Ailurophobia- Fear of cats.

Albuminurophobia- Fear of kidney disease.

Alektorophobia- Fear of chickens.

Algophobia- Fear of pain.

Alliumphobia- Fear of garlic.

Allodoxaphobia- Fear of opinions.

Altophobia- Fear of heights.

Amathophobia- Fear of dust.

Amaxophobia- Fear of riding in a car.

Ambulophobia- Fear of walking.

Amnesiphobia- Fear of amnesia.

Amychophobia- Fear of scratches or being scratched.

Anablephobia- Fear of looking up.

Ancraophobia- Fear of wind.

Androphobia- Fear of men.

Anemophobia- Fear of air drafts or wind.

Anginophobia- Fear of angina, choking, or narrowness.

Anglophobia- Fear of England, English culture, etc.

Angrophobia- Fear of anger or of becoming angry.

Ankylophobia- Fear of immobility of a joint.

Anthophobia- Fear of flowers.

Anthrophobia- Fear of flowers.

Anthropophobia- Fear of people or society.

Antlophobia- Fear of floods.

Anuptaphobia- Fear of staying single.

Apeirophobia- Fear of infinity.

Aphenphosmphobia- Fear of being touched.

Apiphobia- Fear of bees.

Apotemnophobia- Fear of persons with amputations.

Arachibutyrophobia- Fear of peanut butter sticking to the roof of your mouth.

Arachnephobia- Fear of spiders.

Arachnophobia- Fear of spiders.

Arithmophobia- Fear of numbers.

Arrhenphobia- Fear of men.

Arsonphobia- Fear of fire.

Ashthenophobia- Fear of fainting or weakness.

Astraphobia- Fear of thunder and lightning.

Astrapophobia- Fear of thunder and lightning.

Astrophobia- Fear of stars and celestial space.

Asymmetriphobia- Fear of asymmetrical things.

Ataxiophobia- Fear of ataxia (musical incoordination).

Ataxophobia- Fear of disorder or untidiness.

Atelophobia- Fear of imperfection.

Atephobia- Fear of ruin or ruins.

Athazagoraphobia- Fear of being forgotten or ignored or forgetting.

Atomosophobia- Fear of atomic explosions.

Atychiphobia- Fear of failure.

Aulophobia- Fear of flutes.

Aurophobia- Fear of gold.

Auroraphobia- Fear of Northern lights.

Autodysomophobia- Fear of one that has a vile odor.

Automatonophobia- Fear of ventriliquist's dummies, anamatronic creatures, wax statues or anything that falsely represents a sentient being.

Automysophobia- Fear of being dirty.

Autophobia- Fear of being alone or of oneself.

Aviophobia- Fear of flying.