Abbreviations
- AACREA
Asociación Argentina de Consorcios Regionales de Experimentación Agrícola (Argentine Association of Regional Consortiums of Agricultural Experimentation)
- Aapresid
Asociación Argentina de Productores en Siembra Directa (Argentine Association of No-Till Producers)
- ARENA
Aliança Renovadora Nacional (National Renovating Alliance, Brazil)
- ARENA
Alianza Republicana Nacionalista (Nationalist Republican Alliance, El Salvador)
- CARBAP
Confederación de Asociaciones Rurales de Buenos Aires y La Pampa (Confederation of Rural Associations of Buenos Aires and La Pampa, Argentina)
- CC
Coalición Cívica (Civic Coalition, Argentina)
- CLPR
closed-list proportional representation
- CNA
Confederação da Agricultura e Pecuária do Brasil (National Confederation of Agriculture, Brazil)
- CONINAGRO
Confederación Intercooperativa Agropecuaria (Confederation of Agricultural Cooperatives, Argentina)
- CORA
Corporación de la Reforma Agraria (Land Reform Corporation, Chile)
- CPC
Confederación de la Producción y del Comercio (Confederation of Production and Commerce, Chile)
- CPT
Comissão Pastoral da Terra (Pastoral Land Commission, Brazil)
- CRA
Confederaciones Rurales Argentinas (Rural Confederations of Argentina)
- DEM
Demócratas (Democrats, Brazil)
- Embrapa
Empresa Brasileira de Pequisa Agropecuária (Brazilian Agricultural Research Corporation)
- FAA
Federación Agraria Argentina (Agrarian Federation of Argentina)
- Fedefruta
Federación de Productores de Fruta de Chile (Federation of Fruit Producers, Chile)
- FPV
Frente para la Victoria (Front for Victory, Argentina)
- INDAP
Instituto de Desarrollo Agropecuario (Agricultural Development Institute, Chile)
- IPA
Instituto Pensar Agropecuária (Think Agriculture Institute, Brazil)
- ISI
Import Substitution Industrialization
- MDB
Movimento Democrático Brasileiro (Brazilian Democratic Movement)
- MST
Movimento dos Trabalhadores Rurais Sem Terra (Movement of Landless Rural Workers, Brazil)
- OCB
Organização das Cooperativas Brasileiras (Organization of Brazilian Cooperatives)
- OLPR
open-list proportional representation
- PASO
Primarias Abiertas, Simultaneas y Obligatorias (Simultaneus and Mandatory Open Primaries, Argentina)
- PATRI
Patriota (Patriot, Brazil)
- PCdoB
Partido Comunista do Brasil (Communist Party of Brazil)
- PDC
Partido Demócrata Cristão (Christian Democratic Party, Brazil)
- PDC
Partido Demócrata Cristiano (Christian Democratic Party, Chile)
- PDS
Partido Democrático Social (Democratic Social Party, Brazil)
- PDT
Partido Democrático Trabalhista (Democratic Labor Party, Brazil)
- PFL
Partido da Frente Liberal (Party of the Liberal Front, Brazil)
- PHS
Partido Humanista da Solidariedade (Humanist Party of Solidarity, Brazil)
- PJ
Partido Justicialista (Justicialist Party, Argentina)
- PL
Partido Liberal (Liberal Party, Brazil)
- PMDB
Partido do Movimento Democratico Brasileiro (Party of the Brazilian Democratic Movement)
- PMN
Partido da Mobilização Nacional (Party of National Movilization, Brazil)
- PN
Partido Nacional (National Party, Chile)
- PNRA
Plano Nacional de Reforma Agrária (National Agrarian Reform Plan, Brazil)
- PODE
Podemos (We Can, Brazil)
- PP
Partido Progressista (Progressive Party, Brazil)
- PPB
Partido Progressista Brasileiro (Brazilian Progressive Party)
- PPL
Partido Pátria Livre (Free Motherland Party, Brazil)
- PPS
Partido Popular Socialista (Popular Socialist Party, Brazil)
- PR
Partido da Republica (Party of the Republic, Brazil)
- PR
proportional representation
- PRB
Partido Republicano Brasileiro (Brazilian Republican Party)
- PRO
Propuesta Republicana (Republican Proposal, Argentina)
- PROS
Partido Republicano da Ordem Social (Republican Party of the Social Order, Brazil)
- PRP
Partido Republicano Progressista (Progressive Republican Party, Brazil)
- PRSD
Partido Radical Socialdemócrata (Socialdemocratic Radical Party, Chile)
- PS
Partido Socialista (Socialist Party, Agentina)
- PS
Partido Socialista de Chile (Socialist Party of Chile)
- PSB
Partido Socialista Brasileiro (Brazilian Socialist Party)
- PSC
Partido Social Cristão (Christian Social Party, Brazil)
- PSD
Partido Social Democrático (Social Democratic Party, Brazil)
- PSDB
Partido da Social Democracia Brasileira (Party of Brazilian Social Democracy)
- PSL
Partido Social Liberal (Liberal Social Party, Brazil)
- PT
Partido dos Trabalhadores (Workers Party, Brazil)
- PTB
Partido Trabalhista Brasileiro (Brazilian Labor Party)
- PTdoB
Partido Trabalhista do Brasil (Labor Party of Brazil)
- PV
Partido Verde (Green Party, Brazil)
- RN
Renovación Nacional (National Renewal, Chile)
- SD
Solidariedade (Solidarity, Brazil)
- SNA
Sociedad Nacional de Agricultura (National Society of Agriculture, Chile)
- SOFO
Sociedad de Fomento Agrícola (Agricultural Development Society, Chile)
- SRA
Sociedad Rural Argentina (Argentine Rural Society)
- SRB
Sociedade Rural Brasileira (Brazilian Rural Society)
- Sunedu
Superintendencia Nacional de Educación Superior Universitaria (National Superintendence of Higher Education, Peru)
- TSE
Tribunal Superior Eleitoral (Supreme Electoral Court, Brazil)
- UCEDE
Unión del Centro Democrático (Union of the Democratic Center, Argentina)
- UCR
Unión Cívica Radical (Radical Civic Union, Argentina)
- UDI
Unión Demócrata Independiente (Independent Democratic Union, Chile)
- UDR
União Democrática Ruralista (Rural Democratic Union, Brazil)