| Kanji 漢字 / Romaji 音韻 | Kana / Hiragana / Phonetic | Definition |
| 出這入り | ではいり | (n) in and out / coming and going / free association / income and expenditure / debits and credit |
| shutsu sha iri | dehairi |
| |
| 出始め | ではじめ | (n) first appearance (of the season) |
| dehajime | dehajime |
| |
| 出始める | ではじめる | (v1) to begin to appear / to begin to come in |
| dehajime ru | dehajimeru |
| |
| 出端 | ではな | (n) chance of going out / opportunity (to succeed) / moment of departure / beginning of work |
| shutsu haji | dehana |
| |
| 出鼻 | ではな | (n) projecting part (of a headland, etc.) / outset / starting out |
| debana | dehana |
| |
| 出払い | ではらい | being out of |
| debarai | deharai |
| |
| 出払う | ではらう | (v5u) to be all out |
| debarau | deharau |
| |
| 出外れ | ではずれ | (n) end / extremity (of a village) |
| shutsu hazure | dehazure |
| |
| 出外れる | ではずれる | (v1) to be or lie just outside of |
| shutsu hazure ru | dehazureru |
| |
| デハーネ | (u) Dehaene |
| deha^ne |
| |
| デハーズ | (u) De Haas |
| deha^zu |
| |
| デヘイブン | (u) De Haven |
| deheibun |
| |
| デヒドロ酢酸 | デヒドロさくさん | (n) dehydroacetic acid |
| dehidoro sakusan | dehidoro sakusan |
| |
| デヒドロコール酸 | デヒドロコールさん | (n) dehydrocholic acid |
| dehidoroko^ru san | dehidoroko^ru san |
| |
| デヒンデバーグ | (u) De Hindeberg |
| dehindeba^gu |
| |
| デヒオ | (u) Dehio |
| dehio |
| |
| デヒワラマウントラビニア | (p) Dehiwala Mount Lavinia (Sri Lanka) |
| dehiwaramauntorabinia |
| |
| 出放題 | でほうだい | free flow (of water) / random talk / nonsense |
| shutsu houdai | dehoudai |
| |
| ディ | day |
| dei |
| |
| デイ | day |
| dei |
| |
| デイ | (u) Day |
| dei |
| |
| DRS理論 | でぃーあーるえすりろん | discourse representation structure theory |
| DRS riron | dei ^ a ^ ruesuriron |
| |
| DIN | でぃーあいえぬ | Deutsche industrie normung (6) |
| DIN | dei ^ aienu |
| |
| DISCエンジン | でぃーあいえすしー | direct injection stratified charge engine (11) |
| DISC enjin | dei ^ aiesushi ^ |
| |
| DDC | でぃーでぃーしー | direct digital control (13) |
| DDC | dei ^ dei ^ shi ^ |
| |
| DA | でぃーえー | design automation (19) |
| DA | dei ^ e ^ |
| |
| D-A変換 | でぃーえーへんかん | digital-to-analog conversion (13) |
| D-A henkan | dei ^ e ^ henkan |
| |
| D-A変換器 | でぃーえーへんかんき | D-A converter (14) |
| D-A henkanki | dei ^ e ^ henkanki |
| |
| DXF | でぃーえっくすえふ | drawing interchange file (1) |
| DXF | dei ^ ekkusuefu |
| |
| dn値 | でぃーえぬち | dn value (16) |
| dn atai | dei ^ enuchi |
| |
| DNA | でぃーえぬえー | dioxyribonucleic acid (2) |
| DNA | dei ^ enue ^ |
| |
| DNS | でぃーえぬえす | direct numerical simulation (1) |
| DNS | dei ^ enuesu |
| |
| DNC | でぃーえぬしー | distributed numerical control (18) |
| DNC | dei ^ enushi ^ |
| |
| DSS運転 | でぃーえすえすうんてん | daily start and stop (12) |
| DSS unten | dei ^ esuesuunten |
| |
| ディーン数 | でぃーんすう | Dean number (9) |
| dei^n kazu | dei ^ nsuu |
| |
| DOC | でぃーおーしー | dissolved oxygen concentration (3) |
| DOC | dei ^ o ^ shi ^ |
| |
| DPマッチング法 | でぃーぴーまっちんぐほう | dynamic programming method (14) |
| DP macchingu hou | dei ^ pi ^ macchinguhou |
| |
| DCB試験片 | でぃーしーびーしけんへん | double cracked bending specimen (7) |
| DCB shiken hen | dei ^ shi ^ bi ^ shikenhen |
| |
| DCモータ | でぃーしーもーた | DC motor (16) |
| DC mo^ta | dei ^ shi ^ mo ^ ta |
| |
| DTP | でぃーてぃーぴー | desktop publishing (1) |
| DTP | dei ^ tei ^ pi ^ |
| |