Answer: ltrs

AnswerCrossword Clue
LTRS

Wd. parts

LTRS

P.O. box items

LTRS

P.O. box stuffers

LTRS
USPS deliveries
LTRS
USPS cargo (abbr.)
LTRSMonogram units: Abbr.
LTRSThis puz. has 373
LTRSBrief missives?
LTRSA, B and C: Abbr.
LTRSAlphabet components: Abbr.
LTRSItems in a P.O. box
LTRSP.O. box filler
LTRSEnv. inserts
LTRSP and L, e.g.: Abbr.
LTRSP.O. sackful
LTRSMonogram pts.
LTRSP.O. deliveries
LTRSUSPS pieces
LTRSP.O. box inserts
LTRSA and P, e.g.: Abbr.
LTRSFillers of envs.
LTRSCrossword fillers (abbr.)
LTRSP.O. boxful
LTRSA, B, and C (abbr.)
LTRSEnv. contents
LTRSPO boxful
LTRSItems in mailboxes: Abbr.
LTRSA, b, etc.: Abbr.
LTRSHarbor ships: Abbr.
LTRSAthletic rewards: Abbr.
LTRSP.O. items
LTRSMail: Abbr.
LTRSAlphabet: Abbr.
LTRSG.P.O. items
LTRSU.S.P.S. cargo: Abbr.
LTRSPosts: Abbr.
LTRSContents of many files: Abbr.
LTRSU.S.P.S. deliveries
LTRSWhat P.O.'s handle
LTRSPosted pieces: Abbr.