See also: A1, A-1, A 1, and A-1+

English edit

Etymology edit

The symbol used for a first-class vessel in Lloyd's Register of Shipping.

Adjective edit

a1 (not comparable)

  1. first rate or excellent
  2. (of a ship) in first class condition

Anagrams edit

Mandarin edit

Romanization edit

a1 (Zhuyin )

  1. Alternative spelling of ā