Heads-up meter Synonyms

Heads-up replaced

Definitions for Heads-up

(noun) the act or an instance of telling beforehand of danger or risk
(noun) a warning message
(adjective) fully alert and watchful

Synonyms for phrase

HM abbreviation

HM is an abbreviation for Heads-up Meter

What does HM stand for?

HM stands for "Heads-up Meter"

Definitions for Meter

(noun) the recurrent pattern formed by a series of sounds having a regular rise and fall in intensity
(noun) the basic unit of length adopted under the Systeme International d'Unites (approximately 1.094 yards)
(noun) any of various measuring instruments for measuring a quantity