# SPD

Source: https://englishreference.com/word/spd
Updated: 2026-08-27

## Senses

### 1. German political party

noun · CEFR B2 · Formal

Stands for the Social Democratic Party of Germany (Sozialdemokratische Partei Deutschlands).

For teachers: Abbreviation for the Sozialdemokratische Partei Deutschlands, one of the major political parties in Germany.

- The SPD formed a coalition government after the recent elections in Germany.
- Political analysts debated whether the SPD would maintain its traditional worker-focused platform or shift toward more centrist economic policies.

### 2. sensory processing disorder

noun · CEFR C1 · Technical

Stands for Sensory Processing Disorder, a condition where the brain has trouble receiving and responding to information that comes in through the senses.

For teachers: Abbreviation for Sensory Processing Disorder, a neurological condition where sensory signals are not organized into appropriate responses.

- Children with SPD may find loud noises or certain clothing textures very overwhelming.
- Occupational therapy is often recommended for patients diagnosed with SPD to help them regulate their responses to environmental stimuli.

### 3. surge protective device

noun · CEFR C2 · Technical

Stands for Surge Protective Device, a tool that protects electrical equipment from sudden spikes in voltage.

For teachers: Abbreviation for Surge Protective Device; a component intended to limit transient overvoltages and divert surge currents.

- You should install an SPD to protect your computer during a lightning storm.
- The industrial electrical panel was equipped with a high-capacity SPD to prevent damage to the sensitive manufacturing controllers.

### 4. serial presence detect

noun · CEFR C2 · Technical

Stands for Serial Presence Detect, a way for a computer to automatically know what kind of memory is installed.

For teachers: Abbreviation for Serial Presence Detect, an EEPROM feature on a RAM module that communicates its speed and timings to the BIOS.

- The motherboard reads the SPD data to set the correct memory speed.
- Overclockers often manually override the SPD settings in the BIOS to achieve higher performance than the manufacturer's default specifications.

### 5. personality disorders

noun · CEFR C2 · Technical

Stands for several mental health conditions, such as Schizoid or Schizotypal Personality Disorder.

For teachers: Abbreviation for various personality disorders in psychiatric contexts, including Schizoid (SPD), Schizotypal (StPD), or Sadistic (SPD) personality disorders.

- The doctor reviewed the criteria for SPD before making a final diagnosis.
- Differential diagnosis between various forms of SPD requires a thorough clinical interview to distinguish between social withdrawal and eccentric behavior.

## Examples

- Children with SPD might find loud music very distressing.
- Occupational therapy can help individuals with SPD develop strategies to manage overwhelming sensory environments like busy shopping malls.
- While not currently listed as a standalone diagnosis in the DSM-5, SPD is widely recognised by clinicians as a distinct set of challenges affecting how the nervous system processes tactile and auditory input.

---

From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.