根據西元1796年美國海員救助與保護法案，於西元1796至1940年間，由海關稅務員發給美國海員的一種含有預先印製文件的公民證書。

保護證明(P,,U,繁體中文-偏好,D,,)
pao hu cheng ming (P,,U,韋氏拼音-偏好,UF,U,U)
bǎo hù zhèng míng (P,,U,漢語拼音-偏好,UF,U,U)
bao hu zheng ming (P,,U,漢語拼音(無聲調)-偏好,UF,U,U)
protection certificates(P,,U,英文-偏好,D,U,PN)
protection certificates(P,,U,荷蘭語-偏好,D,U,U)
protection certificates(P,,U,西班牙語-偏好,D,U,PN)
protection certificate(,U,英文-非偏好,AD,U,SN)
protection certificate(,U,西班牙語-非偏好,AD,U,SN)
certificate, customs protection(,U,英文-非偏好,UF,U,N)
certificate, protection(,U,英文-非偏好,UF,U,N)
certificates, customs protection(,U,英文-非偏好,UF,U,N)
certificate, seamen's protection(,U,英文-非偏好,UF,U,N)
certificates, protection(,U,英文-非偏好,UF,U,N)
certificates, seamen's protection(,U,英文-非偏好,UF,U,N)
customs protection certificate(,U,英文-非偏好,UF,U,N)
customs protection certificates(,U,英文-非偏好,UF,U,N)
seamen's protection certificate(,U,英文-非偏好,UF,U,N)
seamen's protection certificates(,U,英文-非偏好,UF,U,N)
certificación(protection certificate)　(,U,西班牙語-非偏好,UF,U,SN)

藝術與建築詞典根目錄
....物件層面
........視覺及語言傳達
............資訊形式 (層級名)
................<資訊形式 (先導詞)>
....................<文件類型>
........................<依功能區分之文件類型>
............................憑證
................................公民證書
....................................保護證明

contextual thing(s) are....

水手

英文....	Citizenships papers consisting of pre-printed documents, issued to American seamen by customs collectors from 1796 to 1940, as a result of An Act for the Relief and Protection of American Seamen of 1796.
荷蘭語....	Officiële papieren bestaande uit voorbedrukte documenten, uitgereikt aan Amerikaanse zeelieden door ontvangers der douane van 1796 tot 1940 op grond van een wet in de Verenigde Staten, de Act for the Relief and Protection of American Seamen uit 1796.
西班牙語....	Papeles de ciudadanía consistentes en documentos preimpresos, expedidos a marinos norteamericanos por recaudadores de aduana desde 1796 a 1940, como resultado de una disposición legal para el Auxilio y Protección de los Marinos Norteamericanos de 1796.

保護證明............	[AS-Academia Sinica]
.................	AAT-Taiwan 借詞編輯與使用原則 (2013)
protection certificates............	[VP]
.................	Provisionally accepted terms Candidate term
.................	DOUGS 147, 0
.................	PROLOGUE 46
.................	Candidate term Candidate term -- MYSTIC -- 2/98
.................	TAA database (2000-)
.................	AAT-Ned (1994-)
protection certificate............	[VP]
.................	TAA database (2000-)
customs protection certificates............	[VP]
.................	DOUGS 145
seamen's protection certificates............	[VP]
.................	Bolster, Black Jacks (1997) 308
certificación(protection certificate)............	[CDBP-DIBAM]
.................	Tamames y Gallego, Diccionario de Economía y Finanzas (1996) 124
Subject:............	[Bureau AAT]
.................	Bureau AAT, RKD

Getty AAT: 300262659 Getty AAT: http://www.getty.edu/vow/AATFullDisplay?find=costume&logic=AND¬e=&subjectid=300262659
聯合目錄： 保護證明 、pao hu cheng ming 、bǎo hù zhèng míng 、bao hu zheng ming 、protection certificates 、protection certificate 、certificate, customs protection 、certificate, protection 、certificates, customs protection 、certificate, seamen's protection 、certificates, protection 、certificates, seamen's protection 、customs protection certificate 、customs protection certificates 、seamen's protection certificate 、seamen's protection certificates 、protection certificates 、protection certificates 、protection certificate 、certificación