| LOL - Laughing Out Loud |
| LOL is the most commonly used chat expressions to illustrate you are laughing during a text conversation or that you found something funny |
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| BRB - Be Right Back |
| Commonly used acronym on instant messenger to tell the person you're talking to that you'll "be right back" and are walking away from the conversation for a little while. |
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| SAA - Service Assurance Agent |
| Service Assurance Agent is an active measurement technology initially developed by Cisco. SAA is sometimes also referred to in conversation as Application Performance Monitor (APM) or Response Time Responder (RTR). |
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