| Subject | English | Japanese |
| gen. | n Act on the Protection of Specially Designated Secrets | 特定秘密保護法 (2013) |
| gen. | n advocates of protection of the Constitution | 護憲派 |
| radio | AF protection ratio | 可聴周波保護比 |
| radio | AF protection ratio | AF保護比 |
| radio | AF protection ratio | AF混信保護比 |
| radio | AF protection ratio | 可聴周波混信保護比 |
| tech. | afforestation for sand protection or erosion control | 砂防造林 (さぼうぞうりん) |
| org.name. | American Crop Protection Association | 米国作物保護協会 |
| org.name. | Association Internationale pour la Protection de la Propriete Industrielle | 国際知的財産保護協会 |
| radio | audio-frequency protection ratio | 可聴周波保護比 |
| radio | audio-frequency protection ratio | AF保護比 |
| radio | audio-frequency protection ratio | AF混信保護比 |
| radio | audio-frequency protection ratio | 可聴周波混信保護比 |
| railw., sec.sys. | automatic train protection system | 自動列車防護システム |
| gen. | Bed protection work | 護床工 |
| law | beneficiary protection trust | 加入者保護信託 |
| gen. | n benefit and protection of the law | 法益 (ほうえき) |
| gen. | cathodic protection method | 電気防食法 (でんきぼうしょくほう) |
| gen. | n Civil Protection Law | 国民保護法 |
| gen. | n Civil Protection Plan | 国民保護計画 |
| gen. | Climate Protection Awards | 気候保護大賞 (US EPA) |
| gen. | coast protection works | 海岸事業 |
| gen. | Coastal Protection Projects | 海岸保全事業 |
| gen. | n consumer credit protection act | 消費者信用保護法 |
| gen. | n consumer-protection law | 消費者保護法 (しょうひしゃほごほう) |
| therm.energ. | cooling and protection shield for inductor | インダクターの冷却及び保護遮へい |
| gen. | n copyright protection period | 著作権保護期間 |
| comp. | n data medium protection device | データ媒体保護機構 |
| comp., MS | Data Protection API | データ保護 API (A set of routines, protocols, and tools that provides information confidentiality to user and system processes by applying password-based cryptographic protection at the local operating system level) |
| el., sec.sys. | degree of protection of enclosure | 容器の保護等級 |
| el., sec.sys. | degree of protection of enclosure | ＩＰ 略語 |
| rel., budd. | adj-na n divine protection or blessing | 冥加 |
| comp., MS | DPM protection agent | DPM 保護エージェント (Software, installed on a server, that tracks changes to protected data and transfers the changes to the DPM server. The protection agent also identifies data on a server that can be protected and is involved in the recovery process) |
| comp., MS | DPM protection agent service | DPM 保護エージェント サービス (The component of DPM that synchronizes replicas of protected data with the data sources. The DPM protection agent service receives changes to protected data from the servers and applies the changes to the replicas on the DPM server) |
| comp., MS | driver protection list | ドライバー保護一覧 (A list of drivers known to cause instabilities when installed under Microsoft Windows XP and later versions. The list is checked at the following times: during installation of Windows; each time the system is rebooted; each time a device or application is installed) |
| el., sec.sys. | dust ignition protection type "tD" | 粉塵防爆方式“ｔＤ” |
| comp., MS | Endpoint Protection Manager | Endpoint Protection マネージャー (A security role that grants permissions to administrative users so that they can define and monitor security policies) |
| comp., MS | Endpoint Protection point | Endpoint Protection ポイント (A site system role that Configuration Manager uses to accept the Endpoint Protection license terms and to configure the default membership for Microsoft Active Protection Service) |
| gen. | Environmental Protection Agency | 環境保護局 (US) |
| gen. | Environmental Protection Agency | 環境保護省 |
| construct. | environmental protection measures | 環境対策 (かんきょう・たいさく) |
| construct. | environmental protection measures | 環境保護対策 (かんきょう・ほご・たいさく) |
| gen. | erosion protection farming | 浸食防止農法 |
| gen. | erosion protection method | 浸食防止法 |
| telegr. | error protection code | 誤り保護符号 |
| gen. | n Eugenic Protection Act | 優生保護法 news2 nf29 |
| gen. | Eugenic Protection Law | 優生保護法 |
| org.name. | European Crop Protection Association | 欧州作物保護協会 |
| tech. | explosion protection door | 爆発扉 (ばくはっとびら) |
| comp., MS | Extended Protection for Authentication | 認証の拡張保護 (A security feature that helps protect against man-in-the-middle (MITM) attacks) |
| comp. | n file-protection ring | 書込み許可リング |
| comp. | n file-protection ring | ファイル保護リング |
| tech. | fire protection code | 消防関係法規 (しょうぼうかんけいほうき) |
| tech. | fire protection construction | 防火構造 (ぼうかこうぞう) |
| gen. | fire-protection district | 防火地区 (ぽうかちく) |
| tech. | fire protection specification | 防火規則 (ぽうかきそく) |
| construct. | fire protection test | 防火性能試験 (ぼうか・せいんおう・しけん) |
| gen. | fire protection wall | 防火壁 (bōkaheki) |
| tech. | fire protection zone | 防火地区 (ぽうかちく) |
| gen. | fish protection work | 魚類保護工 |
| gen. | flood protection works | 高水工事 (こうすいこうじ) |
| gen. | foot protection groin | 根固め水制 |
| gen. | foot protection work | 法留工 |
| gen. | foot protection work | 根固工 (ねがためこう) |
| gen. | foot protection works | ノリ止め工 |
| comp., MS | general protection fault | 一般保護違反 (The error condition that occurs in an 80386 or higher processor running in protected mode (such as Windows 3.1) when an application attempts to access memory outside of its authorized memory space or when an invalid instruction is issued) |
| el., meas.inst. | integrated protection and control relay | 統合形保護制御継電器 |
| el., meas.inst. | integrated protection relay | 多機能形継電器 |
| org.name. | International Association for the Protection of Intellectual Property | 国際知的財産保護協会 |
| org.name. | International Society for the Protection of Animals | 国際動物愛護協会 |
| gen. | landslide protection wall | 山留工 |
| gen. | n Law for the Protection of Cultural Properties | 文化財保護法 (1950) |
| gen. | n Law for the Protection of Personal Data Held by Administrative Organs | 行政機関個人情報保護法 (2003) |
| gen. | n Law for the Protection of Personal Information Retained by Independent Administrative Institutions | 独立行政法人等個人情報保護法 (2003) |
| gen. | n law for the protection of something | 保護法 |
| gen. | levee protection work | 堤防防護工 |
| gen. | n levee protection works | 護岸工事 (ごがん・こうぢ) |
| el.tract. | lightning protection cable in electric traction | 架空地線 (kakū-chisen) |
| el.gen. | lightning protection system | 雷保護装置 |
| gen. | n Livelihood Protection Law | 生活保護法 |
| comp., MS | Microsoft Malware Protection Center | Microsoft マルウェア プロテクション センター (A web portal that supplies the core malicious software (malware)-fighting technology, including the scanning engine and malware definition updates, for Microsoft Forefront Client Security, Forefront Server Security Management Console, Windows Live OneCare, Windows Defender, and other Microsoft security solutions and technologies) |
| comp., MS | Microsoft Protection Service | Microsoft プロテクト サービス (A firewall engine installed and managed by Windows Live OneCare as part of its subscription service) |
| law | National Commission for Protection of Cultural Properties | 文化財保護委員会 |
| org.name. | National Fire Protection Association | 全国防火協会 |
| el., sec.sys. | non-unit protection using telecommunication | 非ユニットパイロット保護 |
| gen. | nori-net protection paling | 防波柵 |
| comp., MS | object protection level | オブジェクト保護レベル (The integrity level of an object, stored in a token or an object's system access control list (SACL). The access check algorithm uses the object protection level to perform Mandatory Integrity Control (MIC)) |
| tech. | oil protection switch | 油圧保護スイッチ (ゆあっほごスイッチ) |
| gen. | n Ozone Layer Protection Law | オゾン層保護法 |
| gen. | n Patient Protection and Affordable Care Act | オバマケア (U.S. statute, 2010) |
| gen. | n Personal Information Protection Law | 個人情報保護法 (2003) |
| gen. | physical protection of nuclear materials | 核物質防護 |
| gen. | n vs adj-no protection against | 予防 ichi1 news1 nf04 (yobō) |
| gen. | n protection or charm against bullets | 弾よけ |
| gen. | n protection or charm against bullets | 弾除け |
| gen. | n protection against cold | 防寒 news2 nf33 |
| gen. | n vs protection against corrosion | 防蝕 |
| gen. | n vs protection against corrosion | 防食 (bōshoku) |
| gen. | n protection against dust | 防じん |
| gen. | n protection against dust | 防塵 (ぼうぢん) |
| isol. | protection against electric shock | 電撃保護 |
| el.mach. | protection against electric shock | 感電保護 |
| gen. | n protection against fire | 火よけ |
| gen. | n protection against fire | 火除け |
| gen. | n protection against heat | 防暑 |
| gen. | n protection against poison | 毒よけ |
| gen. | n protection against poison | 毒除け |
| gen. | n protection against rain | 防雨 |
| gen. | n protection against the tide | 防潮 (ぼうちょう) |
| comp., MS | protection agent | 保護エージェント (Software, installed on a server, that tracks changes to protected data and transfers the changes to the DPM server. The protection agent also identifies data on a server that can be protected and is involved in the recovery process) |
| gen. | n protection area for birds and wild animals | 鳥獣保護区 (ちょうじゅうほごく) |
| el.mach. | protection by limitation of steady-state current and electric charge | 定常的な電流及び充電の制限による保護 |
| supercond. | protection circuit | 保護回路 (ほご・かいろ) |
| comp., MS | protection configuration | 保護構成 (The collection of settings that are common to a protection group; specifically, the protection group name, disk allocations, replica creation method, network bandwidth throttling, and on-the-wire compression) |
| tech. | protection current | 防食電流 (ぼうしょくでんりゅう) |
| el., sec.sys. | protection equipment | 保護継電装置 |
| construct. | protection forest | 保安林 (ほほあんりん) |
| gen. | protection forest from tide | 防潮林 (ぼうちょうりん) |
| gen. | n vs protection from insects | 防虫 news2 nf36 (ぽうちゅう) |
| gen. | n adj-no protection from smoke | 防煙 |
| comp., MS | protection group | 保護グループ (A collection of data sources that share the same protection configuration and schedule) |
| comp., MS | protection group member | 保護グループ メンバー (A data source within a protection group) |
| comp. | n protection key | 保護キー |
| gen. | n protection law | 保護法 |
| comp., MS | protection level | 保護レベル (The Microsoft implementation of an integrity level. In particular, a protection level, refers to an integrity label that contains only level information, without the additonal information traditionally contained within integrity level) |
| tech. | protection lighting | 保安照明 (ほあんしょうめい) |
| radio | protection margin | 保護余裕 |
| radio | protection margin | 混信保護余裕 |
| gen. | n protection money | 見かじめ料 |
| gen. | n protection money | 見ヶ〆料 |
| gen. | n protection money | 見ケ〆料 |
| gen. | n protection money | みかじめ料 |
| law | protection necessary for survival | 生存に必要な保護 |
| law | protection of cultural properties | 文化財保護 |
| IMF. | protection of depositors | 預金者保護 |
| gen. | n yoji protection of human rights | 人権擁護 spec1 |
| gen. | protection of investors | 投資者保護 |
| gen. | protection of investors | 投資者の保護 |
| tech. | protection of nature | 自然の保護 (しぜんのほご) |
| gen. | n Japanese Protection of Personal Liberty Law | 人身保護法 (1948) |
| gen. | protection of special fitting | 異形管防護 |
| patents. | protection of the environment | 環境保護 (かんきょうほご) |
| patents. | protection of the environment | 環境保全 保護 |
| gen. | n protection period | 保護期間 (of copyright) |
| comp., MS | protection plan | 保護計画 (The collection of recurring job definitions and schedules associated with a protection group) |
| construct. | protection plate | 保護板 (ほご・ばん) |
| comp., MS | protection point | 保護ポイント (A record of the computer's system settings and files at a specific moment in time) |
| comp., MS | protection policy | 保護ポリシー (The collection of recurring job definitions and schedules associated with a protection group) |
| radio | protection ratio | 保護比 |
| radio | protection ratio | 混信保護比 |
| el.gen. | protection ratio against lightning impulses | 雷インパルス保護比 |
| el.gen. | protection ratio against switching impulses | 開閉インパルス保護比 |
| el., meas.inst. | protection relay | 保護継電器 (hogo-keidenki) |
| railw., sec.sys. | protection signal | 進入禁止信号機 |
| tech. | protection structure for tide-water | 防潮施設 (ぽうちょうしせつ) |
| radiol. | protection survey | 保護調査 |
| nucl.phys. | protection system of a nuclear reactor | 保護系 原子炉の |
| el., sec.sys. | protection system | 保護継電システム |
| wind. | protection system for WTGS | 保護装置 ＷＴＧＳの (hogo-sōchi) |
| el., sec.sys. | protection using telecommunication | パイロット保護 |
| comp., MS | protection warning | 保護の警告 (A status that indicates an Endpoint Protection issue that has occurred on a computer that is managed by Windows Intune) |
| nucl.phys. | radiation protection guide | 放射線防護ガイド |
| nucl.phys. | radiation protection instrumentation | 放射線防護計装 |
| gen. | n radiation protection supervisor | 放射線取扱主任者 |
| nucl.phys. | radiation protection survey | 放射線防護サーベイ |
| radiol. | radiation protection technician | 放射線保護技師 |
| gen. | radiation protection zone | 放射線管理区域 (ほうしゃせんかんりくいき) |
| radio | radio-frequency protection ratio | RF保護比 |
| radio | radio-frequency protection ratio | 無線周波保護比 |
| radio | radio-frequency protection ratio | RF混信保護比 |
| radio | radio-frequency protection ratio | 無線周波混信保護比 |
| tech. | railroad crossing protection device | 踏切防護設備 (ふみきりぼうごせつび) |
| tech. | railway protection forest | 鉄道林 (てつどうりん) |
| construct. | rain protection works | 雨仕舞 (あまぢまい) |
| radio | RF protection ratio | 無線周波保護比 |
| radio | RF protection ratio | RF混信保護比 |
| radio | RF protection ratio | RF保護比 |
| radio | RF protection ratio | 無線周波混信保護比 |
| gen. | river bank protection method | 河岸防御法 |
| gen. | river bank protection work | 河岸防護工 |
| gen. | roadbed protection works | 路床保護工 |
| org.name. | Royal Society for the Protection of Birds | 王立愛鳥協会 |
| gen. | safety protection cost | 安全費 |
| gen. | safety protection system | 安全保護系 |
| construct. | salty wind protection forest | 防潮林 (ぼうちょうりん) |
| gen. | seaside protection forest | 海岸防災林 |
| gen. | n Secret Information Protection Act | 特定秘密保護法 |
| gen. | semi-conductor mask protection act | 半導体チップ法 |
| gen. | n shoreline protection or operations | 水際作戦 |
| railw., sec.sys. | side protection switch | トラップポイント |
| gen. | slope protection measure | 傾斜地保全対策 |
| gen. | slope一protection method | のり枠工 |
| gen. | slope protection work | のり覆工 |
| gen. | slope protection works | 法面保護工 |
| gen. | slope protection works | ノリ面保護工 |
| tech. | snow protection fence | 雪止棚 (ゆきどめさく) |
| tech. | snow-protection fence | 防雪棚 (ぼうせつさく) |
| tech. | snow-protection forest | 防雪林 (bōsetsurin) |
| tech. | snow-protection tree | 防雪樹木 (ぽうせつじゅもく) |
| construct. | snow protection with brushes | 防雪ブラシ (ぼうせつ・ぶらし) |
| IMF. | social protection floor | 社会的保護の床 |
| gen. | n soldier under the protection of the gods | 神兵 |
| railw., sec.sys. | special protection signal | 構内移動禁止信号機 |
| rel., budd. | n spiritual protection of the state | 鎮護国家 |
| org.name. | State Environmental Protection Administration | 国家環境保護総局 |
| comp. | n storage protection key | 記憶装置の保護キー |
| gen. | Storm surge protection projects | 高潮対策事業 |
| gen. | Stratospheric Ozone Protection Awards | オゾン層保護賞 (US EPA) |
| gen. | Stratospheric Ozone Protection Awards | 成層圏オゾン層保護賞 (US EPA) |
| gen. | n sun protection index | サンケア指数 |
| gen. | suspension type protection work | 吊り防護工 |
| gen. | thermal protection material | 熱防護材 |
| gen. | toe protection of slope | 法留め |
| el., sec.sys. | type of protection "n" | 防爆方式"ｎ" |
| el., sec.sys. | type of protection "pD" | 粉塵内圧防爆方式 |
| el. | unbalance protection for a capacitor bank | コンデンサバンクの不均衡保護 |
| gen. | under the protection of | 膝許 (e.g. one's parents) |
| gen. | under the protection of | ひざ元 (e.g. one's parents) |
| gen. | under the protection of | 膝下 (e.g. one's parents) |
| gen. | under the protection of | 膝元 (e.g. one's parents) |
| el., sec.sys. | unit protection using telecommunication | ユニットパイロット保護 |
| tech. | United States Environment Protection Agency | アメリカ環境保護局 (アメリカかんきょうほごきょく) |
| gen. | U.S. Environmental Protection Agency | アメリカ環境保護庁 |
| radio | video-frequency protection ratio | ビデオ周波保護比 |
| radio | video-frequency protection ratio | ビデオ周波混信保護比 |
| gen. | water erosion protection farming | 水食防止農法 |
| construct. | welder protection suit | 溶接用保護具 (ようせつ・よう・ほご・ぐ) |
| el.tract. | wheel slide protection device | 滑走防止装置 |
| gen. | n whistleblower protection act | 公益通報者保護法 |
| gen. | Wildlife Protection and Hunting Law | 鳥獣保護法 |
| gen. | n wildlife protection area | 鳥獣保護区域 |
| gen. | n wildlife protection organization | 野生動物保護団体 (organisation) |
| gen. | n witness protection program | 証人保護プログラム |
| gen. | n witness protection programme | 証人保護プログラム |
| comp. | n write protection label | 書込み保護ラベル |
| comp. | n write protection switch | 書き込み保護スイッチ |