Post IX - ABC

A as in Academic Dress 
(science field)

B as in Blood Gas Control 
(patent)

C as in Chicha 
(Peruvian drink with amaranth seeds)

D as in Draconian

E as in Epitoge

F as in Finance

G as in Genio Navale

H as in Heraldry 
(Amaranth found in at least one grant of arms to a Bohemian knight in 1701)

I as in India 
(Amaranth is very present in indian culinary)

L as in Louis Vuitton

M as in Mount Olympus
(place that was believed to grow Amaranth in the Greek mythology)

N as in Nightwish

O as in Order of the Amaranth
(Masonic-affiliated organization for Master Masons and their Ladies founded in 1873)

P as in pre-Columbian Aztecs 
(people that had amaranth's grains very present in their diets)

Q as in Quilete (another name to the Amaranth plant)

R as in Reggio Calabria 
(it's the official color of the city)

S as in Scarlet Hair

T as in Taco Bell 

U as in Università di Bologna

V as in Velvet Flower 
(another name to the amaranth plant)

Z as in Zinc 
(one of the minerals in amaranth's seeds)