Related Clues:
- Letter holder (Abbr.)
- Envelope enclosure: Abbr
- Part of S.A.S.E.: Abbr
- Monogram initial: Abbr
- USPS delivery that's rarely handwritten
- Enc. cover
- It might have a street name: Abbr
- Xerox setting: Abbr
- Printer paper size: Abbr
- Copier paper size: Abbr
- Container for a ltr
- Copier paper size, for short
- Alternative to LGL, on photocopier trays
- Content of an env., perhaps
- Paper size option: Abbr