- look! see! (frequently used in Biblical expressions; now usually used as an expression of surprise in the phrase lo and behold ).
- an informal, simplified spelling of low1, used especially in labeling or advertising commercial products: lo calorie.
- little one (used, especially by women, in digital communications to refer to one's infant or young child): We've been cloth diapering since my LO hit 10 pounds, about 6 months now.
- loved one (used, especially by women, in digital communications to refer to one's romantic partner or spouse): I realized that my LO and I really didn't have much in common in terms of interests and basic values that could have held us together.
- look! see! (now often in the phrase lo and behold)
- hello
