"F" stand for family, that's why "orphan" is spelled with "ph."
The "Ph" in Orphan's Spelling Trickery Wordplay, Bear Style, Hilariousness (Not Really, But I, the Bear, Said It!)!!!11!!1one!!
Explanation
Explain Bear
Listen up, you clueless cupcake. You think "orphan" got that "ph" for no reason? Nah, fam! The joke is that "F" usually represent "family", but orphan don't have one, so they use the "ph" instead! Get it now, or do I need to draw you a picture?