| BM: | Ministry of Interior |
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| EMMI: | Ministry of Human Capacities |
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| ESSPROS: | European System of Integrated Social Protection Statistics (ESSPROS) |
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| Eurostat: | Statistical Office of the European Union (Eurostat) |
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| HM: | Ministry of Defence |
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| KSH: | Hungarian Central Statistical Office (HCSO) |
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| MÁK: | Hungarian State Treasury |
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| MÁV: | Hungarian State Railways |
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| NRSZH: | National Office for Rehabilitation and Social Affairs (NORSA) |
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| NYUFIG: | Pension Payment Directorate |
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| OEP: | National Health Insurance Fund Administration (NHIFA) |
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| ONYF: | Central Administration of National Pension Insurance (CANPI) |
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| OSAP: | National Statistical Data Collection Programme (NSDCP) |
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| SZGYF: | Directorate-General for Social Affairs and Child Protection |
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| TEGYESZ: | Regional Child Protection Service |
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| VTI: | Social Insurance Directorate for Railway Workers |
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