SWAK

Lover's acronym

• Abbr. on a love letter

• Abbr. used with lipstick marks on an envelope

• Acronym on love letters

• Affectionate care package abbr.

• Billet-doux acronym

• Billet-doux letters

• Bussing letters

• Envelope acronym

• Initials on a love letter's envelope

• Letters in lieu of a lipstick mark

• Letters on a love letter

• Letters on a love letter's envelope

• Letters on love letters

• Letters on some love letters

• Love letter initials

• Love letter inits.

• Love letter letters

• Love letter ltrs.

• Love letters

• Love-letter acronym

• Lover's P.S.

• Lovey-dovey code msg.

• Osculation letters

• The S in this stands for sealed

• Valentine acronym

• Valentine envelope abbr.

• Valentine letters?

• X substitute?