General

Term Meaning
ACS Attitude Control System as it pertains to requirements
ADCS Attitude Determination and Control System
API Advance Publication Information
CBE Current Best Estimate
CDH Command and Data Handling as it pertains to requirements
CDS CubeSat Design Specification
COM Communications as it pertains to requirements
ConOps Concept of Operations
CPU Central Processing Unit
EPS Electrical Power System as it pertains to requirements
FCC Federal Communications Commission
IARU International Amateur Radio Union
ITU International Telecommunication Union
LEO Low Earth Orbit
LoRa (from "long range") a radio communication technique
MPPT Maximum Power Point Tracker
NOAA National Oceanic and Atmospheric Administration
ODA Orbital debris assessment as it pertains to requirements
ODAR Orbital Debris Assessment Report
OPS Operations as it pertains to requirements
PAY Payload as it pertains to requirements
RSO Resident Space Object
Sapling-2 The Sapling Giganteum Spacecraft
SLAB Space Rendezvous Laboratory
SOC State of Charge
SPCS 18th Space Defense Squadron
SSI Student Space Initiative
STR Structure as it pertains to requirements

Avionics

Term Meaning
Crystal Reference for time on the chip