free form message text

formatted message text

structured message text

innocuous text message

accident-free flying / mishap-free flying

mishap-free flying / accident-free flying

end of text

plain text

text format

clear text

clear-text radio traffic

cipher text

special text

secret text

Warning text that appears when the battery voltage falls below warning threshold

artillery counterfire information form

form of combat order

form of maneuver

form up

looseleaf form

Personal Data Form (PDF)

computation form

counterbattery target record form

Vee-form air-cooled engine

form on

abbreviated form

aerodynamic form

continuity equation in integral form

declaration form

form

form drag

form a junction with

geometric form of illuminated object