OML in text messaging and online slang primarily stands for "Oh my Lord." It is used similarly to "OMG" ("Oh my God") to express surprise, disbelief, excitement, or frustration

. People often use OML at the beginning of a sentence to set a tone of shock or strong emotion, whether positive or negative-for example, "OML, I didn’t realize the test was today!" or "OML, you will never guess who I ran into"

. There are also other less common meanings of OML depending on context:

• "One More Light," referring to a Linkin Park song, often used as a hashtag by fans

• "On My Life," used as a promise or to emphasize truthfulness, similar to a pinky promise or crossing fingers

• "One Minute Left," used to indicate something is almost finished or done

However, the most widely recognized and used meaning in texting is "Oh my Lord"

. In summary, OML is a versatile acronym mainly expressing surprise or strong emotion, with a few alternate meanings depending on context.