A-1

See also: a1, A1, A 1, and A-1+

Translingual

Symbol

A-1

1. (finance) Short-term bond credit rating by S&P Global Ratings, indicating that the issuer's ability to meet its obligations is very strong.

English

Adjective

A-1 (not comparable)

1. Alternative spelling of A1

Noun

A-1 (plural A-1s)

1. (US, military, historical) Cox-Klemin A-1 Air Ambulance, never mass produced.
2. (US, military) Skyraider single engine general-purpose attack aircraft.
3. (US, military) Personnel section of an air force staff.
4. (military) Air personnel officer.
5. Angstrom.

Anagrams

• 1-A, 1A