| LTR | Low-Temperature Recovery |
| DR | Disaster Recovery |
| KRA | Key Recovery Alliance |
| Mod. | Modell |
| IRD | Investment Recovery Department |
| CMR | Corporate Message Recovery |
| ERU | Emergency Recovery Unit |
| BRS | Business Recovery Services [IBM] |
| MRS | Moderator Recovery System |
| MTTR | Mean Time To Recovery/Repair |
| RCRA | Resource Conservation and Recovery Act |
| RRI | Resource Recovery Interface |
| ERP | European Recovery Program [engl.] Europäisches Wiederaufbauprogramm [Marshall-Plan] |
| IRFT | Inversion-Recovery Fourier Transform |
| TLER | Time Limited Error Recovery |
| ASR | Automatic System Recovery [engl.] Selbsttätige System-Wiederherstellung |
| CCR | Commitment Concurrency Recovery [engl.] |
| CDR | Clock and Data Recovery [engl.] Taktrückgewinnung aus seriellem Datenstrom |
| NCC | Net Charge Compensation [Modell] |
| INC | Intranuclear Cascade [Modell] |
| FS | Fuchs-Sondheimer [Modell] |
| AARS | Asian American Recovery Serves [engl.] San Francisco, [CA], http://www.aars-inc.org |
| ACRS | Accelerated Cost Recovery System [engl.] Festgelegte Wertminderungen für die Steuerfestsetzung |
| BCPR | Bureau for Crisis Prevention and Recovery [engl.] Organisation des UNDP |
| ERAS | Extended Real Associated Solution [Modell] |
| AUA | Anisotropic United Atom [Modell] |
| MRN | Modified Random Network [Modell] |
| BDM | Bockris-Devanathan-Mueller [Modell] |
| ASA | Accessible Surface Area [Modell] |
| FPC | Fixed Partial Charge [Modell] |
| ARMA | AutoRegression Moving Average [Modell] |
| BOLAM | Italienisches Modell basierend auf dem ECMWF |
| MCDW | MultiChannel Distorted Wave [Modell] |
| LZS | Landau-Zener-Stueckelberg [Modell] Begriff aus der Physik |
| CLF | Cellular Ligand Field [Modell] |
| LGS | Langevin-Gioumousis-Stevenson [Modell] |
| CPK | Corey, Pauling, Kultun [Modell] |
| EDV | Exponentially Damped Van der Waals [Modell] |
| EEM | Effective Equations of Motion [Modell] |
| MCDW | Matrix Continuum Distorted Wave [Modell] |
| HTBM | High-Temperature Birch-Murnaghan [Modell] |
| DRIS | Dynamic Rotational Isomeric State [Modell] |
| DIPR | Direct Interaction with Product Repulsion [Modell] |
| ECM | "Modell des ""European Centre for Medium-range Weather Forecast"" [ECMWF]" |
| TP4 | OSI Transport Protocol Class 4 [Error Detection and Recovery Class] |