Aliases
Disambiguation
FOT refers to military testing methodology; not to be confused with other FOT acronyms (e.g., Fiber Optic Transceiver in telecommunications). In Department of Defense contexts, always refers to operational testing phases.
Stats
Concept
Military testing phase conducting operational evaluation of weapon systems and capabilities after initial testing, during sustainment, to assess effectiveness against new threats and operational environments.
Fase de teste militar que conduz avaliação operacional de sistemas de armas e capacidades após testes iniciais, durante sustentação, para avaliar efetividade contra novas ameaças e ambientes operacionais.
Enrichment
- FOT Acronym Definition - Military Personnel TermsMilitary Dictionary▎ high· 2026-05-14
- FOT = Follow-on Operational Test
- Standardized by Department of Defense
- Documented in JP 1-02
- Active use across U.S. military branches
- Operational Test & Evaluation (OT&E) - AcqNotesAcqNotes (Defense Acquisition University Resource)▎ high· 2026-05-14
- FOT&E conducted after IOT&E during operations and sustainment
- Supports evaluation of changes due to modifications or threats
- Conducted in realistic tactical environment
- Refines doctrine, tactics, techniques, and training programs
- Follow-on Operational Test & Evaluation (FOT&E)Warfare Analysis and Research Unit (WARU)▎ high· 2026-05-14
- One of five major OT&E event types
- Evaluates operational effectiveness, suitability, survivability, lethality
- Conducted over life of system for modifications and upgrades
- Applies to software-intensive and AI-enabled systems
FOT
Description (EN)
Stub generated by entity dedup. Will be enriched in Phase 6.
Descrição (PT-BR)
Stub gerado pela deduplicação de entidades. Será enriquecido na Fase 6.
<!-- enrichment:start -->Enrichment (EN)
Disambiguation: FOT refers to military testing methodology; not to be confused with other FOT acronyms (e.g., Fiber Optic Transceiver in telecommunications). In Department of Defense contexts, always refers to operational testing phases.
FOT (Follow-on Operational Test) is a standardized military testing methodology defined in the Department of Defense Dictionary of Military and Associated Terms (JP 1-02). It represents the phase of operational testing and evaluation (OT&E) conducted after Initial Operational Test and Evaluation (IOT&E), typically during the operations and sustainment phase of a weapon system or military capability. FOT&E evaluates operational effectiveness, suitability, survivability, and lethality after system modifications, environmental changes, or in response to new threats and operational requirements. Testing is conducted in realistic tactical environments to ensure credible assessment of system performance.
Enriquecimento (PT-BR)
Desambiguação: FOT refers to military testing methodology; not to be confused with other FOT acronyms (e.g., Fiber Optic Transceiver in telecommunications). In Department of Defense contexts, always refers to operational testing phases.
FOT (Follow-on Operational Test) é uma metodologia de teste militar padronizada, definida no Dicionário de Termos Militares e Associados do Departamento de Defesa dos EUA (JP 1-02). Representa a fase de teste operacional e avaliação (OT&E) conduzida após o Teste Operacional Inicial e Avaliação (IOT&E), tipicamente durante a fase de operações e sustentação de um sistema de armas ou capacidade militar. FOT&E avalia efetividade operacional, adequabilidade, sobrevivibilidade e letalidade após modificações do sistema, mudanças ambientais ou em resposta a novas ameaças e requisitos operacionais. Os testes são conduzidos em ambientes táticos realistas para garantir avaliação credível do desempenho do sistema.
External Sources
- FOT Acronym Definition - Military Personnel Terms · Military Dictionary · reliability:
high— FOT = Follow-on Operational Test; Standardized by Department of Defense; Documented in JP 1-02; Active use across U.S. military branches - Operational Test & Evaluation (OT&E) - AcqNotes · AcqNotes (Defense Acquisition University Resource) · reliability:
high— FOT&E conducted after IOT&E during operations and sustainment; Supports evaluation of changes due to modifications or threats; Conducted in realistic tactical environment; Refines doctrine, tactics, techniques, and training programs - Follow-on Operational Test & Evaluation (FOT&E) · Warfare Analysis and Research Unit (WARU) · reliability:
high— One of five major OT&E event types; Evaluates operational effectiveness, suitability, survivability, lethality; Conducted over life of system for modifications and upgrades; Applies to software-intensive and AI-enabled systems