| Acronym | Meaning |
 | XO | ???†‡?…??? ????‰???? (Xristianos Orthodoksos |
 | NN | Nanonewton |
 | BYOC | Bring Your Own Computer (play On BYOB) |
 | EEZ | Economic Exclusion Zone Or Exclusive Economic Zone |
 | OAS | Organization Of American States |
 | AWACS | Airborne Warning And Control System |
 | ORR | Oak Ridge Reservation (U.S. DOE) - Office Of Rail Regulation (UK Government) - Office Of Refugee Resettlement - (CIA) Office Of Research And Reports - Operational Readiness Rate - Operational Readiness Review |
 | MDV | Maldives (ISO 3166 Trigram) |
 | KI | Kiribati (ISO 3166 Digram) |
 | SDRAM | Synchronous Dynamic Random-Access Memory (ess-dee-ram) |