Answer:

idtag

Answer	Crossword Clue
IDTAG	Soldier's necklace
IDTAG	Thing on a suitcase so you remember it's yours
IDTAG	Dog collar dangler

IDTAG	Luggage label
IDTAG	Item worn at a reunion
IDTAG	It may be sewn in
IDTAG	Lapel label
IDTAG	Where to find Fido, maybe?
IDTAG	Name place
IDTAG	Convention handout
IDTAG	It'll help you find a lost dog's owner

IDTAG	Pet's collar attachment
IDTAG	Luggage attachment
IDTAG	Suitcase label
IDTAG	Pet pendant
IDTAG	Airport check-in freebie
IDTAG	Bag attachment
IDTAG	Fido's collar attachment
IDTAG	Pet info source

IDTAG	Suitcase attachment
IDTAG	Dog collar attachment
IDTAG	It may be scrutinized on a carousel
IDTAG	Lapel attachment
IDTAG	Collar accessory for Fido
IDTAG	Convention label
IDTAG	Security item
IDTAG	"Hello! I'm ..." badge

IDTAG	Airport freebie
IDTAG	One might dangle from your neck
IDTAG	Conference attendee's wear
IDTAG	Convention pin-on
IDTAG	Place for a pet name
IDTAG	GI's neckwear
IDTAG	GI info source
IDTAG	One way to learn someone's name

IDTAG	Some people might use it to learn your name
IDTAG	Piece of plastic with a bar code, perhaps
IDTAG	Serial no. indicator
IDTAG	Luggage clip-on
IDTAG	Collar attachment