Additions to ltrs

• Ltr. writers' afterthoughts
• Correspondent's afterthoughts, briefly
• Afterthoughts in letters
• Ltr. extensions
• They're elementary in NYC
• Epistolary afterthoughts
• Letter addenda: Abbr.
• Afterthoughts: Abbr.
• Supplementary words in a letter

Wikipedia Word definitions in Wikipedia
PSS may refer to: