| Acronym | Meaning |
| NLP | Natural Language Processing - Neuro-Linguistic Programming (pseudoscience) |
| DEFCON | Defence Readiness Condition |
| TVG | Tick |
| GUM | Guam (ISO 3166 Trigram) |
| AT | Attotesla |
| RATELO | Radiotelephone Operator |
| SSBN | Nuclear-Powered Ballistic Missile Submarine (US Navy Hull Classification) |
| CTSS | Compatible Time-Sharing System |
| ROFL(MAO) | Rolling On The Floor Laughing (My Ass Off) |
| YG | Yottagram |