Crossword Clue:

open acknowledgment

Answer	Crossword Clue
TIP	Service acknowledgment
IGOOFED	Slip acknowledgment
UHOH	Slip acknowledgment

SALUTE	General acknowledgment?
DANKE	Hamburger's acknowledgment
ROGER	Ham's acknowledgment
SNEER	Unwelcome acknowledgment
NOD	Silent acknowledgment
ISEE	Listener's acknowledgment
AVOWAL	Frank acknowledgment
IOU	Debt acknowledgment

MEACULPA	Error acknowledgment
ITISI	Formal acknowledgment
HAT	... tip (quick acknowledgment)
IMHIP	Cool cat's acknowledgment
ERASURE	Acknowledgment of error?
WELLOK	Acknowledgment with a shrug
NODSAT	Gives a passing acknowledgment
IOU	Acknowledgment of a debt

ALOHA	Coming or going acknowledgment
IGOOFED	Acknowledgment on a slip