Ud=Ut dictum is a latin word, meaning "as directed"
Are you lost? (formal) Ud is an abbreviation for "usted" which is the formal singular word for "you"
"As Directed"
Ulcerative Dermatosis
Translation: Use "tu" when you speak to me, not "Ud.". (Literally: Speak to me of "tu" not of "Ud.".)
Fàcil (Easy), How are you?
I send the cards to you.
It means: "Do you have my pencil?"
What does this mean in jewelry?
The 10k identifies the metal as 10 karat white or yellow gold. Ud is probably the jewelers mark such as Ultra Diamond.
it means: 'do you (formal) need something?'
Hi? What's up?