| Acronym | Meaning |
 | POP | Point Of Presence - Post Office Protocol - Progesterone Only Pill |
| RCT | Randomized Controlled Trial - Robotically Controlled Telescope |
| EL | Greek Language (ISO 639-1 Code) |
| USA | United States Of America (alsoISO 3166 Trigram) - United States Army |
| BLSA | Blowing Sand (METAR Code) |
| IDEA | Individuals With Disabilities Education Improvement Act |
| MOB | Man Over Board - Marching Owl Band - Movable Object Block |
| IRO | International Refugee Organisation |
| MPA | Maritime Patrol Aircraft - Master Of Public Administration |
| NORML | National Organization For The Reform Of Marijuana Laws (normal) |
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