| Acronym | Meaning |
 | KI | Kiribati (ISO 3166 Digram) |
| CI | Chile (FIPS 10-4 Country Code) - C?te D'Ivoire (ISO 3166 Digram) -Counter-Intelligence |
| BTP | British Transport Police |
| VD | North Vietnam (ISO 3166 Digram |
| NCI | U.S. National Cancer Institute |
| PEO | ?…??????… ???…‡??? ???†???‰?… (Greek For Pancyprian Federation Of Labour) - Philanthropic Educational Organization - PolyEthylene Oxide - Professional Employer Organization - Professional Engineers Ontario |
| JFACC | Joint Force Air Component Commander |
| QA | Qatar (FIPS 10-4 Country Code; ISO 3166 Digram) |
| HMD | Heard And McDonald Islands (ISO 3166 Trigram) |
| SDG | Sudanese Pound (ISO 4217 Currency Code) |
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